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Map of venues: HPH HIL HIB Sunday Registration (Workshop Participants Only 08:00 to 08:30 / HIB Building Workshop / Morning Session 08:30 to 12:30 / HIB Building Lunch 12:30 to 13:30 / HIB Building Workshop / Afternoon Session 13:30 to 17:30 / HIB Building Meet & Greet 18:00 to 22:00 / Haus Am Fluss Sihlquai 274, Zürich 8005 Monday Registration & WELCOME CAFFEE 08:00 to 09:00 / HPH Building Plenary 09:00 to 11:00 / HPH Building Welcome and Opening Ceremony & Technical Activities Committee Report 09:00 to 09:30 / HPH Building Awards Ceremony 09:30 to 10:30 / HPH Building Honorary Member David Campbell 10:30 to 11:00 / HPH Building Coffee 11:00 to 11:30 / HPH Building Plenary 11:30 to 13:00 / HPH Building NCCR DFAB Local Heroes 11:30 to 12:30 / HPH Building Hangai Prize Presentation 12:30 to 13:00 / HPH Building Lunch 13:00 to 14:00 / HPH Building Paper Presentations / Slot 1 14:00 to 15:30 / HIL Building E3 Workgroup WG 12 Timber and Bio-based Spatial Structures - Minjuan He Paper 63 Mechanical performance and engineering applications of largespan tension-string timber folded plate latticed shell structure / PDF_of_Paper_63 Presented by: Hua MAO Hua Mao and Jiemin Ding / Keywords: timber folded structure, geometric form, structural efficiency, string arrangement, joint stiffness Paper 556 Compression response of digitally manufactured engineered bamboo spliced hollow columns. / PDF_of_Paper_556 Presented by: Dan V. BOMPA Phillip Russell and Dan V. Bompa / Keywords: digital manufacturing, engineered bamboo, dry mechanical connections, disassembly Paper 15 Experiments and Numerical Simulation Investigations on the Mechanical Performance of Glulam Enhanced with Self-Tapping Screws Along Parallel Glue Seam / PDF_of_Paper_15 Presented by: Jinjiang ZHOU Jinjiang Zhou, Minjuan He and Jing Luo / Keywords: Reciprocal timber grid shell, Glulam enhanced with self-tapping screws, Mechanical performance Paper 202 Rhipsalis baccifera: a counterintuitive role model for the architectural tectonics of nodeless nodes / PDF_of_Paper_202 Presented by: Hasan Hadi ABDULAMEER Hasan Hadi Abdulameer, Sebastian J. Antreich and Günther H. Filz / Keywords: Architecture, Botany, Biomimetics, Branching, Tectonics, Structures Paper 75 Bending test of nail laminated timber (NLT): From the lamination to the composite panel / PDF_of_Paper_75 Presented by: Wei FENG Wei Feng, Minjuan He, Hengkun Cai and Zheng Li / Keywords: Nail laminated timber, wood lamination, timber-concrete composite panel, bending test, γ-method Paper 357 A study of internal stiffeners in wooden slab panels obtained by topology optimisation / PDF_of_Paper_357 Presented by: Jiayi LI Jiayi Li, Markus Matthias Hudert and Lars Vabbersgaard Andersen / Keywords: Timber design, Circular design, Topology optimisation, Construction waste, Wooden floor slabs Paper 615 Turning Tree Forks into Structures: An Experimental Analysis of a Minimally Processed Material within the Age of Standardization / PDF_of_Paper_615 Presented by: Zac CHARTRAND Zac Chartrand / Keywords: Tree Fork, Dome, Geodesic, Computational Optimization, Catenary Structure, Shell Structure E4 Workgroup WG 13 Computational Methods - Hazuki Hayashi Paper 123 Integrating Topology Optimization and Aesthetic Design Preferences through Interactive User-Sketched Input / PDF_of_Paper_123 Presented by: Josephine CARSTENSEN Gillian Schiffer, Dat Ha and Josephine Carstensen / Keywords: topology optimization, human-machine collaboration, interactive design Paper 381 Towards Effective Structural Design Embedding by Prompt Engineering Using Large Language Models / PDF_of_Paper_381 Presented by: Kam-Ming Mark TAM Kam-Ming Mark Tam / Keywords: Design Modelling, Design Comparison, Dimensionality Reduction, Machine Learning, Large Language Model, Embedding Paper 17 Integration of Augmented Reality for Enhanced Visualization and Analysis in Bridge Engineering, Towards Real-Time Optimization in Structural and Architectural Design / PDF_of_Paper_17 Presented by: Harald KLOFT Abtin Baghdadi, Fatemeh Salehi Amiri, Carsten Jantzen, Norman Hack and Harald Kloft / Keywords: Digital planning, Live analyzing, Augmented reality, On-site, Segmental bridge Paper 249 Constrained shape optimization of grid shells based on deep learning / PDF_of_Paper_249 Presented by: Francesco LACCONE Andrea Favilli, Francesco Laccone, Paolo Cignoni, Luigi Malomo and Daniela Giorgi / Keywords: FreeGrid benchmark, grid shell, form finding, shape optimization, structural design, automatic differentiation, sustainability Paper 508 An Immersive Approach to Learning Structures / PDF_of_Paper_508 Presented by: Shahin VASSIGH Shahin Vassigh and Biayna Bogosian / Keywords: Structures Pedagogy, Immersive Learning, Extended Reality, Artificial Intelligence for Personalized Learning Paper 142 Multi-objective optimization of the large telescope backup structure under wind loading / PDF_of_Paper_142 Presented by: Hiroaki KAWAMURA Hiroaki Kawamura, Chihiro Imamura, Akio Taniguchi, Yoichi Tamura and Toshiaki Kimura / Keywords: Large submillimeter telescope, Multi-objective optimization, Genetic algorithm, Homologous deformation E6 Workgroup WG 17 Historical Spatial Structures - Marisela Mendoza Paper 35 Lightweight Structures and Architectural Archives: The present living of past heritage knowledge / PDF_of_Paper_35 Presented by: Juan Gerardo OLIVA SALINAS Juan Gerardo Oliva Salinas, Elisa Drago Quaglia and Susana Ezeta Genis / Keywords: Architecture archives, concrete shells, historical research, experimental laboratory, teaching lightweight structures Paper 40 Model analysis as a method for planning resource-efficient reinforced concrete shells using the example of Ulrich Müther / PDF_of_Paper_40 Presented by: Baris WENZEL Baris Wenzel, Benjamin Schmid, Christiane Weber, and Eberhard Möller / Keywords: measurement models, reinforced concrete shells, resource-efficient planning, digital twin Paper 206 Visionary Realism. Designing Sergio Musmeci’s Bridge over The Niger River Today / PDF_of_Paper_206 Presented by: Piermaria CAPONI Piermaria Caponi, Giulio Paparella, Fabio Cutroni and Maura Percoco / Keywords: historical design, computational design, conceptual design, structural morphogenesis, digital form-finding, 3d concrete printing, additive manufacturing, fabrication optimization Paper 29 Inverted Domes of Sports Halls in New Belgrade and Nis: Analysis from the Aspect of Structural Art / PDF_of_Paper_29 Presented by: Jelena MILOŠEVIĆ Miodrag Nestorović, Jelena Milošević, Milijana Živković and Marko Gavrilović / Keywords: structural design, construction technology, structural systems, structural art, historical spatial structures, suspended structures, inverted concrete domes Paper 90 Geometrical appropriateness of Dieste’s gaussian vault / PDF_of_Paper_90 Presented by: Daniel Sang-Hoon LEE Daniel Sang-Hoon Lee / Keywords: Long-span structures, Brick vault, Instability, Buckling, Spatial structures Paper 334 Network analysis and visualization for the history of concrete shells – the case study: Istvan Menyhárd / PDF_of_Paper_334 Presented by: Orsolya GASPAR Orsolya Gaspar and Alexandra E. Kis / Keywords: history of concrete shells, network visualization, social network, data analysis, Gephi, Second World, Istvan Menyhard Paper 412 Rediscovering ecclesiastical architectural gems: Silvio Galizia’s unseen concrete thin-shells / PDF_of_Paper_412 Presented by: C. Giovanni GALIZIA Giuseppe Canestrino, Chiara Corinna Galizia, C. Giovanni Galizia and Roberta Lucente / Keywords: concrete shell, architectural design, ecclesiastical buildings, construction history Paper 629 Contribution of structural intuition at early conceptual stage in efficient workflow: A precedent study of Oscar Niemeyer / PDF_of_Paper_629 Presented by: Irem SEREFOGLU Irem Serefoglu, Luiza Wanderley, Remo Pedreschi and Miguel Pareded Maldonado / Keywords: No keywords E7 Workgroup WG 8 Metal Spatial Structures - Lorenzo Raffaele Paper 138 Modifying the Configuration and Members of Hybrid Cable Dome to mitigate the Progressive Collapse / PDF_of_Paper_138 Presented by: Karim ABEDI Karim Abedi, Rasoul Asghari, Mohammadreza Chenaghlou and Behzad Shekastehband / Keywords: Hybrid cable dome, Progressive collapse, Alternate path method, Dynamic analysis, BCM, bracing cables, bottom cables net Paper 248 Assessment of the structural, buildability and sustainability performances of the FreeGrid Design Baseline Gridshells / PDF_of_Paper_248 Presented by: Lorenzo RAFFAELE Lorenzo Raffaele, Luca Bruno, Francesco Laccone, Fiammetta Venuti and Valentina Tomei / Keywords: FreeGrid benchmark, gridshells, performance assessment, stability, sustainability, buildability Paper 163 Topology Optimization Of Gridshells With Reused Elements / PDF_of_Paper_163 Presented by: Valentina TOMEI Valentina Tomei, Ernesto Grande and Maura Imbimbo / Keywords: gridshell, steel, structural optimization, reused elements Paper 233 Design solutions for the barrel vault FreeGrid Design Baseline Gridshell / PDF_of_Paper_233 Presented by: Fiammetta VENUTI Luca Bruno, Lorenzo Raffaele and Fiammetta Venuti / Keywords: FreeGrid benchmark, gridshells, barrel vault, design solutions, performance assessment Paper 11 Reliable Experimental Testing Methodology for Reciprocal Structures / PDF_of_Paper_11 Presented by: Martin STEINMETZ Martin Steinmetz, Pierre Latteur and Luca Sgambi / Keywords: Reciprocal plane structure, Experimental testing, Structural behaviour Paper 261 FreeGrid benchmark: focusing on sustainability for overall performance enhancement of gridshells / PDF_of_Paper_261 Presented by: Fabrizio ASCIONE Fabrizio Ascione, Francesco Esposito, Diana Faiella, Valentina Tomei, Maura Imbimbo and Elena Mele / Keywords: FreeGrid benchmark, gridshells, design solutions, performance assessment, sustainability, steel element reuse Paper 43 Super-long span aluminum alloy mega-latticed structures / PDF_of_Paper_43 Presented by: Qingwen ZHANG Qingwen Zhang, Yilinke Tan, Guolong Zhang, Yu Zhang and Feng Fan / Keywords: mega-latticed structure, aluminum alloy, super-long span city domes, static properties, stability, load-displacement curves E8 Workgroup WG 3+4 Technical Expert Group on Shell Structures for Energy Supply & Technical Expert Group on Masts and Towers - Sudarshan Krishnan Paper 252 An innovative hollow-cable-strut system for indoor cooling application / PDF_of_Paper_252 Presented by: Yongcan DONG Shu Li, Xingfei Yuan, Zhendong Qiu and Akram Samy / Keywords: cable domes, thermal analysis, hydraulic analysis, structural bearing capacity, cooling simulation Paper 453 Beyond Babel: Towering With Minimal Communication / PDF_of_Paper_453 Presented by: Shen-Guan SHIH Tsung-Wei Cheng, Kevin Harsono, Yuxi Liu, Ching-Yen Chen, Shen-Guan Shih and Oliver Tessmann / Keywords: SL Block, Parallel Assemblies, Attribute Grammar, Autonomous Constructions, Dry Stacking Paper 479 Astrup Fearnley Museum: Structural Design and Detailing of the Stayed Masts / PDF_of_Paper_479 Presented by: Sudarshan KRISHNAN Sudarshan Krishnan / Keywords: stayed masts, museum, stability behavior, structural design, detailing E9 Workgroup WG 22 Architectural Geometry - Douthe / Mitchell / Schling Paper 280 Interactive Design of C-shells Using Reduced Parametric Families / PDF_of_Paper_280 Presented by: Quentin BECKER Quentin Becker, Seiichi Suzuki and Mark Pauly / Keywords: deployable gridshells, design exploration, computational design, physics-based simulation Paper 340 Design of gridshells consisting of planar curves using Laguerre geometry / PDF_of_Paper_340 Presented by: Kohei KABAKI Kohei Kabaki, Kentaro Hayakawa, Makoto Ohsaki, Yoshiki Jikumaru and Yohei Yokosuka / Keywords: gridshell, Laguerre geometry, canal surface, form finding, cross-sectionaloptimization Paper 220 Equilateral Constant Normal Curvature (ECNC) Gridshell / PDF_of_Paper_220 Presented by: Eike SCHLING Haotian MAN*, Zongshuai Wan, Davide Pellisa, Eike Schling / Keywords: Equilateral Constant Normal Curvature, ECNC, Gridshell, Parametric design, Geometry, asymptotic curves, geodesic curves, elastic bending and torsion, curvature analysis, kit-of-part, repetitive structure Paper 260 Non-developable surface structures using bilayer auxetic material and kerf bending joints / PDF_of_Paper_260 Presented by: Kazuki HAYASHI Kazuki Hayashi and Romain Mesnil / Keywords: Shell, Conformal mapping, Auxetic structure, Kerf bending, Digital Fabrication Paper 365 Sequential generation method for hexagonal lattice shells with edge offset mesh / PDF_of_Paper_365 Presented by: Ryo WATADA Ryo Watada and Makoto Ohsaki / Keywords: Hexagonal Lattice shell, Edge Offset mesh (EO mesh), Koebe mesh, Optimization Paper 117 Free-form Surface Approximation Using Congruent Regular Triangles / PDF_of_Paper_117 Presented by: Yuanpeng LIU Yuanpeng Liu, Ting-Uei Lee and Yi Min Xie / Keywords: architectural geometry, rationalisation, mesh topology, optimisation, facade design, free-form surface Paper 244 Minimal surface based elastic gridshell design / PDF_of_Paper_244 Presented by: Xinye LI Xinye Li, Mohammad Mansouri, and Ahmed Elshafei / Keywords: Architectural Geometry, Minimal Surfaces, Holomorphic Functions, Principal Curves, Asymptotic Curves, Differential Geometry, Architectural Fabrication Coffee 15:30 to 16:00 / HIL Building Paper Presentations / Slot 2 16:00 to 17:30 / HIL Building E3 Workgroup WG 12 Timber and Bio-based Spatial Structures - Minjuan He Paper 166 Design to construction workflow of a robotic fabricated double-curved strained grid-shell structure / PDF_of_Paper_166 Presented by: Mingzhe WANG Mingzhe Zhang, Kai Pang and Sihan Wang / Keywords: Reciprocal Structure, Small timber elements, Workflow, Design, Construction, Robotic fabrication Paper 182 The Chebydesic pavilion: a path toward flattenable geodesic elastic gridshells / PDF_of_Paper_182 Presented by: Charles HASKELL Charles Haskell, Aymeric Manté, Nicolas Montagne, Cyril Douthe and Olivier Baverel / Keywords: Elastic gridshell, Geodesics, Flattening, Isogeometric analysis, Nonlinear structural analysis Paper 81 Integrative structural design methods for bamboo woven deployable structures: The BamX! Research Pavilion / PDF_of_Paper_81 Presented by: Tzu-Ying CHEN Tzu-Ying Chen, Seiichi Suzuki, Marta Gil Pérez, Yanan Guo and Jan Knippers / Keywords: Deployable structures, Bamboo woven architecture, Computational design, Integrative design, Material characterisation, Mechanical testing, Non-standard material, Structural design Paper 530 Curve-Fit, Free-Form Timber Structures through Curved-Folded Modules / PDF_of_Paper_530 Presented by: Alan ESKILDSEN Alan Eskildsen, Pinaki Mohanty, Caroline Leite Vieira, Simon Bechert, Axel Körner and Jan Knippers / Keywords: curved folding, bending-active, timber, flat-pack, transformative structures, deployable structure, finite element analysis, optimization, free-form, lightweight structures, reversibility Paper 297 Pre-rational approach for bamboo construction from a Dini surface / PDF_of_Paper_297 Presented by: Aly ABDELMAGID Aly ABDELMAGID, Zlata TOSIC, Marta ORSZT, Maximilian SCHWALL, Martin EICHENAUER, Egor IVANIUK, Daniel LORDICK, Olivier BAVEREL, Ahmed ELSHAFEI / Keywords: - Bamboo structures, - Low-tech fabrication, - Pre-rationalization, - Traditional techniques, - Design for assembly and disassembly, - Falsework-free construction Paper 499 Parametric design and digital fabrication of disassemblable elastic timber gridshells with principal curvature lines network and carpentry joints / PDF_of_Paper_499 Presented by: Carlos MARTÍNEZ-CRIADO Carlos Martínez-Criado, Antonio José Lara-Bocanegra, Antonio Roig, Francisco González-Quintial, Andrés Martín-Pastor and Almudena Majano-Majano / Keywords: Active bending, Carpentry joints, CNC machining, Computational design, Construction-aware design, Design for disassembly, Lightweight structure E4 Workgroup WG 13 Computational Methods - Hazuki Hayashi Paper 96 Practical Applications of Constrained Form-Finding in Structural Design / PDF_of_Paper_96 Presented by: Lennert LOOS Lennert Loos and Kenryo Takahashi / Keywords: Numerical Method, Form-finding, Optimisation, Geometry, Early Design Phase Paper 407 Curvature-driven Optimization in Grid-shell design : An innovative Force density method application / PDF_of_Paper_407 Presented by: Rina KIM Rina Kim, Jihyun Kim and Sung-Gul Hong / Keywords: Grid-shell, force density method, curvature-driven optimization, Willmore energy, Maxwell diagram Paper 627 Form finding by shape optimization with implicit splines and vertex morphing / PDF_of_Paper_627 Presented by: Kai-Uwe BLETZINGER Kai-Uwe Bletzinger / Keywords: form finding, shape optimization, computational methods Paper 94 Clustering-based periodic structural optimization with variable orientations of unit cells / PDF_of_Paper_94 Presented by: Yunzhen HE Yunzhen He and Yi Min Xie / Keywords: Topology optimization, Periodic optimization, Bi-directional evolutionary structural optimization (BESO), Dynamic clustering, Oriented periodicity Paper 164 Graphical and numerical method of form-finding for membrane structures / PDF_of_Paper_164 Presented by: Dongyuan LIU Kenryo Takahashi, Dongyuan Liu, Julian Lienhard / Keywords: graphic statics, form and force diagram, form finding, membrane structures, tensile structures, conceptual design, architectural geometry, numerical method Paper 317 An Automated Triangular Mesh Partitioning Method for Surfaces Based on Multi-Objective Optimization / PDF_of_Paper_317 Presented by: Zhengning LI Zhengning Li, Xiaonong Guo and Jinhui LUO / Keywords: assembly path optimization, spatial structure, graph representation, greedy algorithm E6 Workgroup WG 17 Historical Spatial Structures - Marisela Mendoza Paper 385 Restoration and repair of Félix Candela’s most celebrated shell: ‘Los Manantiales’ Restaurant / PDF_of_Paper_385 Presented by: Juan Ignacio DEL CUETO Juan Ignacio del Cueto, Andres Lopez and Marisela Mendoza / Keywords: Felix Candela, Los Manantiales Restaurant Xochimilco, Concrete Shell, Restoration and repair, Restructuring works, Earthquake 2017 Paper 618 Ferrocement, an historical material to build shell and spatial structures / PDF_of_Paper_618 Presented by: Erica LENTICCHIA Erica Lenticchia, Francesco Tondolo, Amedeo Manuello and Rosario Ceravolo / Keywords: #historical structures, #Pier Luigi Nervi, #ferrocement, #corrosion Paper 621 Knowledge path and analysis of the Binishell structures. The case study of villa La Cupola in Paradise Coast (Sardinia) / PDF_of_Paper_621 Presented by: Giorgia MELLONE Giorgia Mellone, Diego Talledo, Luisa Berto and Sara Di Resta / Keywords: Binishell, Dome structures, Modular structures, Knowledge Path, Conservation, Safety evaluation Paper 161 Prolonged life for the Ullevi stadium’s cable suspended roof / PDF_of_Paper_161 Presented by: Alexander SEHLSTRÖM Alexander Sehlström and Daniel Ekström / Keywords: cables, service life, stadium Paper 313 Art as a strategy for the preservation of 20th Century concrete shell structures / PDF_of_Paper_313 Presented by: Julia MUNDO HERNÁNDEZ Julia Mundo Hernández, Carola Santiago Azpiazu and Moisés Barrera Sánchez / Keywords: Hyperbolic paraboloid concrete shell, Building heritage, Umbrella-type concrete shell, Building preservation Paper 373 Guillermo González Zuleta and the Emergence of Shell Construction in Colombia / PDF_of_Paper_373 Presented by: Julian PALACIO Julian Palacio / Keywords: History of shell construction, Structural form in Latin America, Spatial structures in Colombia, Reinforced ceramic shells Paper 500 Search for an Equilibrium in Multimodal Performance New Variations of Traditional Cap Ceilings / PDF_of_Paper_500 Presented by: Emil BRECHENMACHER Emil Brechenmacher and Christoph Gengnagel / Keywords: Prussian Cap Ceiling, Building Physics, Norms and Standards, Sound Insulation, Acoustics, Vibration Requirements, Thermal Capacity, Circular Construction, Low Carbon, Masonry Vaults Paper 541 Simplifying the construction concept of the elemented Zollinger roof / PDF_of_Paper_541 Presented by: Alexander STAHR Alexander Stahr, Marius Zwigart, Vladimir Mandtler, Christian HEIDENREICH , André KILIAN and Katrin VÖGELE / Keywords: timber construction, material efficiency, vault, Zollinger-roof, load tests, comparative study Paper 213 Rethinking truss beams and rigid structural frames of The Crystal Palace / PDF_of_Paper_213 Presented by: Toshiaki KIMURA Toshiaki Kimura, Hinata Okamoto, Yosuke Komiyama and Satoru Kimura / Keywords: The Crystal Palace, 3D CAD/CAM, FEM, Truss girder, rigid frame E7 Workgroup WG 8 Metal Spatial Structures - Joseph Burns Paper 484 Structure and Transparency - Engineering the Shanghai Expo Cultural Park Greenhouses / PDF_of_Paper_484 Presented by: Matthew TAM Matthew Tam, Robert Vierlinger and Árpád Novák / Keywords: structures, engineering, slenderness, optimisation, cable, circle Paper 258 Evolution of Design Integration with Digital Fabrication: Post-Covid Update / PDF_of_Paper_258 Presented by: Joseph BURNS Joseph Burns / Keywords: Detailing and Construction, Building Information Modelling, Advanced Manufacturing, Design Integration, Sustainability Paper 77 De-propping Analysis of İzmir Adnan Menderes Airport New Domestic Terminal Barrel Vault Roof with Structural Health Monitoring System / PDF_of_Paper_77 Presented by: Ali Faik ULUSOY Ali Faik Ulusoy and İsmail Gürkan AkdoĞan / Keywords: Structural Health Monitoring, structural analysis and design, depropping, steel installation Paper 366 Iona SkyDome, A Structural Steel Gridshell at the Upper Deck of a Cruise Ship / PDF_of_Paper_366 Presented by: Kosmas MOUPAGITSOGLOU Kosmas Moupagitsoglou and Lorenzo Santelli / Keywords: dome, gridshell, glass, snap-through buckling, vibrations, structural optimization, FEA Paper 346 Efficient strategy to increase natural frequencies in pods of the new Red Sea Airport / PDF_of_Paper_346 Presented by: Borja LLORENS Borja Llorens, Josu Goñi, and Ruben Fernandez / Keywords: red sea airport, vibration modes, space frame shell Paper 524 Structural design of folded strip forms with planar trusses / PDF_of_Paper_524 Presented by: Ken NODA Ken Noda and Yoshiharu Kanebako / Keywords: Structural design, Folded strip structure, Truss beam, Wind tunnel test Paper 441 Steel structure roof design of terminal T2 of Mianyang Nanjiao Airport / PDF_of_Paper_441 Presented by: Xin'An XIANG Xin'An Xiang, Yuan Feng Hengfei Zhang and Keliang Han / Keywords: space grid structure, numerical inverse hanging method, structural form-finding, pre-tensioned cable column E9 Workgroup WG 22 Architectural Geometry - Douthe / Mitchell / Schling Paper 296 Democratizing the construction of multiple reciprocal frame structures using adaptive connectors / PDF_of_Paper_296 Presented by: Shrey Ashwin GUPTA Shrey Gupta and Olga Popovic Larsen / Keywords: Reciprocal Frame Structures, Adaptive Connector, Non-standard Member, Rapid Construction, Buildability, Anticlastic Surface Structures, Fabrication, Swivel-Ring Coupler, Riveting System Paper 345 Constructing Topological Interlocking Assemblies Based on an Aperiodic Monotile / PDF_of_Paper_345 Presented by: Reymond AKPANYA Reymond Akpanya, Tom Goertzen, Yuanpeng Liu, Sascha Stüttgen, Daniel Robertz, Yi Min Xie and Alice C. Niemeyer / Keywords: Topological interlocking, 3D-printing, Computational form finding, Aperiodic monotile, Einstein problem, Hangai Prize applicant Paper 42 The influence of module quantity on the curvature of 3D chain mail structures / PDF_of_Paper_42 Presented by: Nabila AFIF Nabila Afif, Charlie Ranscombe and Jane Burry / Keywords: chain mail structure, interlocking assembly, modular construction, geometric design, curved structure Paper 56 Informing Architecture with Generated 3D Solid Models / PDF_of_Paper_56 Presented by: Dr Seda ZIREK Dr Seda Zirek / Keywords: Material Synthesis, Machine Learning, Structural Design, Generative Models, 3D Solid Models Paper 188 Euler Path Structures: design exploration with reconfigurable continuous, flexible material / PDF_of_Paper_188 Presented by: Günther H. FILZ Fereshteh Khojastehmehr, Moria D. Schwarz and Günther H. Filz / Keywords: Euler Path, graph theory, architecture, reuse, circular design, sustainability, Spatial structures, elastic gridshell Paper 230 Aggregated Structure and Forming of Controlled Star-shaped Particles / PDF_of_Paper_230 Presented by: Hung Wen LU Hung Wen Lu and June Hao Hou / Keywords: granular packing methods, star-shaped particle geometry, aggregate structure, granular assemblies Paper 131 An innovative modular block system for rammed earth construction / PDF_of_Paper_131 Presented by: Ahmed ABDELAAL Ahmed Abdelaal, Jiaming Ma and Yi Min Xie / Keywords: Rammed earth, modular construction, free form, advanced fabrication, sustainability Keynote & Welcome Reception 17:45 to 20:30 / HPH Building Keynote John Ochsendorf 17:45 to 18:30 / HPH Building Welcome Reception 18:30 to 20:30 / HPH Building Tuesday Registration & WELCOME CAFFEE 08:30 to 09:30 / HIL Building Paper Presentations / Slot 3 09:30 to 11:00 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Arno Pronk / John Orr Paper 48 New Reinforcement Approach for Freeform Concrete Components through Carbon Fiber 3D Printing / PDF_of_Paper_48 Presented by: Fatemeh SALEHI AMIRI Fatemeh Salehi Amiri, Abtin Baghdadi, Hyunchul Kwon / Keywords: Carbon fiber reinforcement, 3D printing, Computerized materials, Exoskeleton structures, Freeform, Concrete components Paper 49 Monitoring the VARTM production process of a novel flax fiber-reinforced composite footbridge with FBG sensors / PDF_of_Paper_49 Presented by: Marco MANCONI Marco Manconi and Spg Faas Moonen / Keywords: fiber-reinforced polymers, FBG sensors, VARTM, footbridges, natural fibers, flax-fibers, bio-composites Paper 540 Applications of optimal reinforcement layouts for concrete slabs via digital fabrication methods / PDF_of_Paper_540 Presented by: Leanna BRADBURY Leanna Bradbury, Andrew Liew and Matthew Gilbert / Keywords: Optimization, Grillage, Laser-cut, Reinforcement, Digital fabrication, Concrete, Flat slab Paper 562 Structural Evaluation of Shotcrete 3D Printing and Robotic Fiber Winding for Thin Shell Elements / PDF_of_Paper_562 Presented by: Philipp RENNEN Philipp Rennen, Stefan Gantner, Tom Rothe, Bilal Baz, Serge Nana, Helene Lombois-Burger, Christian Hühne and Norman Hack / Keywords: Additive Manufacturing in Construction, Shotcrete 3D Printing, Robotic Fiber Winding, Green-State Post-Processing, CNC Concrete Milling, Textile-Reinforced Concrete, Flexural Strength, Digital Fabrication Paper 343 Overview of Injection Liquid Printing with Dredged-Based Material for Concrete Formwork / PDF_of_Paper_343 Presented by: Tzu-Hsien LO Tzu-Hsien Lo and Bosheng Liu / Keywords: Rapid Liquid Printing, Dredged-Based Material, Reusable Material, 3D Printed Formwork, Reusable Concrete Formwork Paper 1 Application of Water Jet Cutting and Optimization Problems in the Development of a New Concrete Construction System / PDF_of_Paper_1 Presented by: Lukas LEDDEROSE Abtin Baghdadi, Lukas Ledderose and Harald Kloft / Keywords: Concrete, Water-Jet, Building, Dry connections, Optimization Algorithm, Precast Paper 419 Robotic 3D Printing on inclined surfaces using adaptive formwork principles for prefabricated curve-like structures / PDF_of_Paper_419 Presented by: Christos GEORGIOU Christos Georgiou and Odysseas Kontovourkis / Keywords: Inclined surfaces, Prefabrication, 3D Printing, Construction scale, Cement-based materials E4 Workgroup WG 13 Computational Methods - Carlos Lazaro Paper 21 Modelling of Prestress Losses in 3D Tendon Layout Optimization Using Strain Energy Minimization / PDF_of_Paper_21 Presented by: Hanna DOMNICK Hanna Domnick and Juan Pablo Osman-Letelier / Keywords: prestressed concrete, prestress force, prestress losses, conceptual design, structural design, tendon layout optimization Paper 25 A grammar-based framework for strut-and-tie modelling of reinforced concrete structures / PDF_of_Paper_25 Presented by: Karin YU Karin Yu, Michael Kraus, Eleni Chatzi and Walter Kaufmann / Keywords: reinforced concrete, membrane structures, strut-and-tie models, truss structures, shape grammar, generative design Paper 575 Designing strut-and-tie networks by graph theory and local Airy polyhedra / PDF_of_Paper_575 Presented by: Jihyun KIM Jihyun Kim, Rina Kim and Sung-Gul Hong / Keywords: strut-tie model, graphic statics, Airy stress function, load path design, graph theory, rigidity theory, Maxwell-Cremona corrrespondence Paper 222 Structural Analysis Using the Redundancy Matrix and Graph Theory / PDF_of_Paper_222 Presented by: David FORSTER David Forster, William F. Baker and Manfred Bischoff / Keywords: Structural Redundancy, Redundancy Matrix, Graph Theory, Structural Assessment Paper 254 Investigation on an Analytical Approach for Tendon Layout Optimization Using Strain Energy Minimization / PDF_of_Paper_254 Presented by: Juan Pablo OSMAN-LETELIER Juan Pablo Osman-Letelier, Johanna Hintringer and Minu Lee / Keywords: prestressed concrete, prestress force, post-tensioning, strain energy, structural optimization, tendon layout optimization Paper 390 On the decomposition of degenerate subspaces of symmetric structural configurations / PDF_of_Paper_390 Presented by: Alphose ZINGONI Alphose Zingoni and Chisanga Kaluba / Keywords: computational analysis, symmetry, group theory, vector-space decomposition, idempotent, symmetry subspace, symmetry-adapted variable Paper 454 Spanning Trees and Half-Edge Mesh construction in the complete Graphic Statics method for frames / PDF_of_Paper_454 Presented by: Georgios-Spyridon ATHANASOPOULOS Georgios Athanasopoulos, Yankun Yang, Russell Feathers and Allan McRobie / Keywords: Graphic Statics, Maxwell, Rankine, Reciprocal diagrams, Form and force diagram, Polyhedral geometry, Higher-dimensional polyhedra, Graph Theory, Spanning Tree, Minimum Spanning Tree, Half-Edge Mesh, Frames, Moment-Resisting Paper 487 Enhancing Spatial Truss Designs by Integrating Metaheuristic Optimization Techniques via Visual Programming in BIM-based Projects / PDF_of_Paper_487 Presented by: Feyzullah YAVAN Feyzullah Yavan, Reza Maalek and Shahrokh Maalek / Keywords: Structural Optimization, AI in Design, Generative Modeling, Parametric Design, Visual Programming E6 Workgroup WG 5 Continuous Shells - Stefano Gabriele Paper 274 The Future of Lightweight Structures in Research and Practice - The Stuttgart Model / PDF_of_Paper_274 Presented by: Lucio BLANDINI Lucio Blandini / Keywords: shell structures, digital design and manufacturing, sustainable built environment Paper 376 Architectural precast concrete shell / PDF_of_Paper_376 Presented by: José Luis ENCARNACIÓN MIRANDA José Luis Encarnación Miranda, Juan Gerardo Oliva Salinas, Ronan Bolaños Linares, Mauricio Enrique Reyes Castillo, Carlos Arce León and Dulce Rosario Ponce Patrón / Keywords: double-curved, architectural precast, concrete shell, glass fiber, computational tools, digital manufacturing Paper 177 Plotting eccentricity lines on continuous shells: discussion and examples / PDF_of_Paper_177 Presented by: Arianna VENETTONI Arianna Venettoni, Stefano Gabriele, Ginevra Salerno and Valerio Varano / Keywords: Streamlines, Generalized eccentricity, Shell structure, R-Funicularity Paper 14 Form Finding of Membrane Shells via Geometric Stiffness Methods: Overview and Characterization of Well-Posed Problems / PDF_of_Paper_14 Presented by: Andres Felipe GUERRA RIAÑO Andres Felipe Guerra Riaño, István Sajtos and Péter L Várkonyi / Keywords: Membranes, Shells, Spatial structures, Well-posedness, Form finding Paper 46 Design of Concrete Plates and Shells: A Solved Problem? / PDF_of_Paper_46 Presented by: Vera BALMER Vera Balmer, Karel Thoma and Walter Kaufmann / Keywords: Concrete plates and shells, Reinforcement design, Sandwich model, Layered shell element, Experimental testing E7 Workgroup WG 6 Tension and Membrane Structures - Marijke Mollaert+ Ken'ichi Kawaguchi Paper 39 Exploring the potential of adaptive Monte Carlo simulation with importance sampling to predict the structural reliability of highly nonlinear tension structures / PDF_of_Paper_39 Presented by: Peter GOSLING Peter Gosling / Keywords: Structural reliability, Adaptive Monte Carlo, Importance sampling, Analysis for design, Eurocode Paper 175 Investigations into load history dependencies in the stress-strain behaviour of PVC-coated polyester fabric / PDF_of_Paper_175 Presented by: Jörg UHLEMANN Jörg Uhlemann and Natalie Stranghoener / Keywords: Textile membranes, stress-strain behaviour, stiffness, load history, cyclic test Paper 341 Wind load analysis of a series of arch-supported membrane structures / PDF_of_Paper_341 Presented by: Krisztian HINCZ Krisztian Hincz, Sherly Joanna Pool-Blanco, Richárd Joao ROSA, Márton KOREN, and Márton Balczó / Keywords: membrane structure, wind load, wind tunnel experiment, pressure coefficient, Computational Fluid Dynamics Paper 607 Plastic limit load solution for plate under combined tension and bending with any load ratio considering plastic development depth / PDF_of_Paper_607 Presented by: Tong SUN Tong Sun and Yuanqing Wang / Keywords: plastic limit load, plastic development depth, load ratio, combined loading, finite element analyses Paper 168 Study on the creep performance of steel wire ropes / PDF_of_Paper_168 Presented by: Manyu DENG Manyu Deng and Xingfei Yuan / Keywords: elastic modulus, cable-strut structure, long-term, constitutive equation, steel wire rope Paper 439 Shifting towards eco-responsible construction: bio-based and biodegradable polymers as substitutes for synthetic membranes / PDF_of_Paper_439 Presented by: Maria NAÏSSI Maria Naïssi, Dana Saez, Max KRUSZEWSKI, Steliyana YANCHEVA and Martin Trautz / Keywords: bio-polymers, membrane structures, tensile strength, gelatine, bio-based, bio-degradable Paper 101 Rigid Model Design and Wind Tunnel Tests of Large Span Tower-Cable Network System / PDF_of_Paper_101 Presented by: Mingzhe MA Mingzhe Ma, Chao Yang and Yaozhi Luo / Keywords: Ultra-High Tension Tower, extensive slack line network, wind tunnel text Paper 379 Analyzing the impact of wind and snow loads on long-span tensile membrane structures: investigating structural response and performance / PDF_of_Paper_379 Presented by: Ruikai WANG Ruikai Wang, Xiaoying Sun and Jialin Zou / Keywords: long-span structure, wind and snow loads, response E8 Workgroup WG 15 Structural Morphology - Niels de Temmermann Paper tbd tbd / tbd Presented by: tbd tbd / Keywords: tbd E9 Workgroup WG 12 Timber and Bio-based Spatial Structures - Pierluigi D'Acunto Paper 172 Formulation of elastic stress in the fiber transverse direction of full-culm bamboo subjected to bending / PDF_of_Paper_172 Presented by: Takuo NAGAI Takuo Nagai / Keywords: Full-culm bamboo, Bending failure, Brazier effect, Anisotropy Paper 193 An Accessible Framework for Optimizing the Structural Performance of Wood-based Building Components / PDF_of_Paper_193 Presented by: Johannes BELZ Johannes Belz and Benjamin Kromoser / Keywords: topology optimization, shape optimization, structural optimization, genetic algorithm, finite element analysis, timber, engineered wood, structural element Paper 245 Timber Gridshells: Challenges and strategies in fabrication and assembly / PDF_of_Paper_245 Presented by: Sebastian HOYER Sebastian Hoyer, Pierluigi D'Acunto and Eike Schling / Keywords: timber gridshell, free-form structures, timber construction, asymptotic paths, geodesic paths, construction-aware-design, lightweight structures, parametric design, active bending, architectural geometry Paper 24 Biaxial spanning flat solid wood slab / PDF_of_Paper_24 Presented by: Peer RÖDER Asko Fromm, Peer Röder, Melf Sutter and Florent Keller / Keywords: Timber construction, computational design, digital fabrication, optimization Paper 153 Structural design challenges of bio-based composites and digital fabrication towards sustainable building systems / PDF_of_Paper_153 Presented by: Marta GIL PÉREZ Marta Gil Pérez / Keywords: structural design, digital fabrication, digital-physical workflow, multi-scale simulation, coreless filament winding (CFW), bio-based composite materials, sustainable structures, circular design Paper 598 Geometry, Material and structural exploration for curved cross-laminated timber structures / PDF_of_Paper_598 Presented by: Dylan WOOD Juan Sebastian Zambrano-Jaramillo, Erica Fischer and Dylan Wood / Keywords: Surface Structures, Wood, Timber, Cross Laminated Timber, FEM, Material Efficiency Paper 600 Timber Structures for Circularity: Reinterpreting Lessons from the Past / PDF_of_Paper_600 Presented by: Nancy CHENG Nancy Cheng, Rafael Passarelli and Mariapaola Riggio / Keywords: Circular economy, reclaimed wood, small-dimension wooden elements, wood-to-wood connections Coffee 11:00 to 11:30 / HPH Building Plenary 11:30 to 13:00 / HPH Building Keynote Neil Thomas 11:30 to 12:00 / HPH Building Keynote Anupama Kundoo 12:00 to 12:30 / HPH Building Pecha Kucha / 3 Presentations 12:30 to 13:00 / HPH Building Lunch 13:00 to 14:00 / HPH Building Paper Presentations / Slot 4 14:00 to 15:30 / HIL Building E3 Workgroup WG 12 Timber and Bio-based Spatial Structures - Matthias Beckh Paper 130 Limitations in the use of reclaimed wood on spatial structures in a carpentry workshop; a field study / PDF_of_Paper_130 Presented by: Wolfgang SCHWARZMANN Wolfgang Schwarzmann / Keywords: reclaimed wood, CNC-machine, wood-only construction, field research, 1:1 case study, digital fabrication, circular construction, timber construction Paper 545 Simple top-down parametric method for designing timber gridshells using geodesic networks controlled along the boundary of translation surfaces / PDF_of_Paper_545 Presented by: Rodrigo SHIORDIA LOPEZ Rodrigo Shiordia Lopez and Juan Gerardo Oliva Salinas / Keywords: timber gridshells, parametric design of timber gridshells, geodesic curve networks, elastic timber gridshell modeling Paper 589 Performance-Based Design of a Bending Active Hardwood Glulam Beam-String: a Form-Finding Paradox. / PDF_of_Paper_589 Presented by: João TAVARES PINI João Tavares Pini and Hélio Olga / Keywords: Karamba3D, Beaver, Open source, Rhinoceros, Rhino3D, Grasshopper, Form-Finnding, Spatial Structures, Performance Based Design, Eurocode 5, Timber, Hardwood, Inverted arch truss, Fish belly truss, Genetic Algorithm, Imposed Curvature, Curvature, Optimization, Grid Shell, Parametric, Finit Element Analysis Paper 198 Enabling the circular use of Cross-Laminated Timber by upcycling production waste upcycling production waste / PDF_of_Paper_198 Presented by: Nathan DUPAS Nathan Dupas and Markus Hudert / Keywords: Cross-laminated timber (CLT), Production Waste, Reuse, Circular Economy, Computational Method, Combinatorial design, Stock-constraint Design Tool Paper 250 Comparative feasibility and structural analysis of redesign Zollinger system in a doubly curved lamella gridshell / PDF_of_Paper_250 Presented by: Marc SERRA URETA Marc Serra Ureta and Alex Sola de Los Santos / Keywords: gridshell, lamella gridshell, zollinger system, rotational stiffness, optimization, joints, timber, digital fabrication, parametric design Paper 129 Digital-Parametric Planning Processes For A Resource-Saving Redensification In Timber Construction / PDF_of_Paper_129 Presented by: Jovanka KUZMANOVSKA Jovanka Kuzmanovska, Sebastian Bartsch and Matthias Beckh / Keywords: Timber panel construction, Spatial configuration, Parameterized planning, Free-span load-bearing systems, Vertical densification Paper 398 Sustainable material using bamboo-based substrate mycelium composite / PDF_of_Paper_398 Presented by: Bosheng LIU Jui-Ho Tseng, Huei-Ying Huang and Bosheng Liu / Keywords: Biodegradable materials, Bamboo Fiber, Mycelium Bamboo Substrates Paper 416 Investigating the Reuse of Formwork Wood: Assessing the Structural Qualities / PDF_of_Paper_416 Presented by: Gabrielle NICOLAS Gabrielle Nicolas, Didier Snoeck and Lars De Laet / Keywords: Formwork Wood, Circularity, Waste, Structural Design E4 Workgroup WG 15 Structural Morphology - Niels De Temmerman Paper 45 Exploring and optimizing innovative structures in virtual reality / PDF_of_Paper_45 Presented by: Zhi LI Zhi Li, Ting-Uei Lee and Yi Min Xie / Keywords: Structural design, Virtual reality, Topology optimisation, Subjective preferences, Hangai Prize applicant Paper 329 Exploring Innovative Spatial Structures through Topological Optimization and Snow Material Integration in Cold Climate Construction / PDF_of_Paper_329 Presented by: Ding Wen BAO Ding Wen Bao, Xin Yan and Yi Min Xie / Keywords: Snow Structure, Topology Optimisation, Bi-directional Evolutionary Structural Optimization (BESO), Natural Materials, Innovative Pavilion, Form-finding Paper 109 Facilitation or inhibition: The influence of generative artificial intelligence on design reasoning for modular structures / PDF_of_Paper_109 Presented by: Mingli SUN Miingli Sun, Kostas Terzidis and Jianhao Chen / Keywords: Modular Structure with Repeating Units, Design Reasoning, Design Cognition, Collaborative Design Paper 143 Augmented Morphological Designs Enabled Through Network-Based Genetic Algorithms / PDF_of_Paper_143 Presented by: Paul KALNITZ Paul Kalnitz and Aaron Sprecher / Keywords: evolution, evo-devo, architectural morphology, hierarchical modularity, machine learning, neural networks, complexity Paper 194 Characterizing spatial structures with optimal strength or stiffness / PDF_of_Paper_194 Presented by: Helen FAIRCLOUGH Helen Fairclough / Keywords: Optimization, Ground Structure Method, Truss Topology Optimization, Compliance-based Optimization, Strength-based Optimization Paper 144 On graphical methods applied to cantilevering forms / PDF_of_Paper_144 Presented by: Giancarlo TORPIANO Giancarlo Torpiano and Allan McRobie / Keywords: graphic statics, form-finding, Maxwell, cantilevering structures, computational design, shell design Paper 617 Free-form Grid Structure Form Finding based on Machine Learning and Multi-objective Optimisation / PDF_of_Paper_617 Presented by: Yiming SUN Yiping Meng and Yiming Sun / Keywords: Free-form structure, Multi-objective optimisation, Genetic Algorithm, Structural Morphology, NURBS Paper 522 Computational Form-finding of Structures through Constraint Projections / PDF_of_Paper_522 Presented by: Jonas WARMUTH Jonas Warmuth, Pierluigi D'Acunto and Corentin Fivet / Keywords: form-finding, geometry optimization, conceptual design, numerical method, computational design, interactive design Paper 554 Legendre transforms for graphic statics with moments / PDF_of_Paper_554 Presented by: Allan MCROBIE Allan McRobie, Marina Konstantatou and William Baker / Keywords: Graphic statics, Legendre transforms, Bending moments, Reciprocal figures, Maxwell reciprocals, Rankine reciprocals E6 Workgroup WG 5 Continuous Shells - Sigrid Adriaenssen Paper 51 Design, structural optimization and fabrication of concrete shells through fibre-reinforced 3d printing / PDF_of_Paper_51 Presented by: Victor DE BONO Victor De Bono, Nicolas Ducoulombier, Romain Mesnil and Jean-François Caron / Keywords: Additive manufacturing, Reinforcement, 3D printing, Structural optimization, Shell Paper 266 Design-to-production of a precast post-tensioned concrete shell structure using the CASTonCAST system / PDF_of_Paper_266 Presented by: Lluis ENRIQUE MONZO Lluis Enrique Monzo, Alessandro Dell'Endice, Tom Van Mele, Philippe Block and Joseph Schwartz / Keywords: Shell structures, Precast construction, Post-tensioning, Graphic statics, Fabrication techniques, Research by design Paper 599 The “Lookout” sculpture: Design and construction of freeform reinforced brick vaulting / PDF_of_Paper_599 Presented by: Lara DAVIS Lara Davis, Rebecca Buntrock, Martin Puryear, Rob Horton and John Ochsendorf / Keywords: freeform vault construction, Nubian vaulting, double curvature, reinforced masonry, brick shell, minimal formwork, shear ties, natural cement Paper 113 3D Scanning and structural analysis of Heinz Isler’s shell for swimming pools / PDF_of_Paper_113 Presented by: Andrew BORGART Peter EIGENRAAM, Qingpeng LI , John CHILTON, Andrew BORGART / Keywords: Isler, 3D scanning, point cloud, reverse engineering, surface fitting, shell assessment, Heimberg pool Paper 418 Integrating Agricultural Waste Product in Building Material: Biochar Mixed with Dredged Material Based Tile Vault / PDF_of_Paper_418 Presented by: Bosheng LIU Bosheng Liu, Chyi-How Lay, Chao-Chen Hsu, Kuan-Chia Chu, Ting-Wei Hsu, Ching-Yu Tseng, and Chien-Chun Su / Keywords: structural design, thin-tile vaults masonry, earthquake design, compressed-earth blocks, biochar tile, dredged material tile Paper 241 The Overlook – A shell structure with multi-element interfaces / PDF_of_Paper_241 Presented by: Gabriel RIHACZEK Gabriel Rihaczek, Alessandra Roani, Isabelle McKinnon, Ahmed Bestam, Germain Mukendi, Joseph Tessier, Thomas Lücking / Keywords: Computational design, Structural design, Shell structure, Reinforced concrete, Vaults Paper 301 Structural form-finding, design and analysis of a freeform concrete shell for a gas station canopy / PDF_of_Paper_301 Presented by: Qingpeng LI Qingpeng Li, Qijian Wu, Yao Ye and Zai Wang / Keywords: freeform shell, form-finding, design, analysis, boundary conditions E7 Workgroup WG 8 Metal Spatial Structures - Shaojun Zhu Paper 95 The latest enhancement to Guides of Metal Roof Spatial Structures / PDF_of_Paper_95 Presented by: Ben SITLER Toru Takeuchi, Su-Duo Xue, Shiro Kato, Jinzhi Wu, Yuki Terazawa and Ben Sitler / Keywords: Metal Spatial Structures, Stability, Buckling, Dynamic, Seismic Response Paper 139 Investigation into the progressive collapse of double-layer space structures with double-layer vertical walls using the alternative path method / PDF_of_Paper_139 Presented by: Fariba HASSANNEZHAD Karim Abedi, Fariba Hassannezhad and Mohammad Kheirollahi / Keywords: Progressive collapse, Alternate path method, Double-layer space structures Paper 146 Experimental and theoretical study on reticulated shell structure composed of plate members / PDF_of_Paper_146 Presented by: Hui-Bin GE Hui-Bin Ge / Keywords: Reticulated shell structure, Stability behavior, Experiment, Numerical analysis Paper 288 Probability Model of Non-linear Buckling Capacity of Single-Layer Reticulated Shells Using Constrained Stochastic Imperfection Modal Method / PDF_of_Paper_288 Presented by: Chenyu WU Chenyu Wu, Shouchao Jiang and Shaojun Zhu / Keywords: single-layer reticulated shells, non-linear buckling capacity, probability model, constrained stochastic imperfection modal method Paper 395 Effect of Accordion Force Limiting Device on Double Layer Barrel Vaults Seismic Behaviour / PDF_of_Paper_395 Presented by: Maryam POURSHARIFI Maryam Poursharifi, Yashar Yasrebi Nia and Zahra Poursharifi / Keywords: Accordion force limiting device, Barrel vaults, Space structure, Seismic behavior Paper 404 Stability analysis of double layer grids equipped with accordion force limiting device / PDF_of_Paper_404 Presented by: Zahra POURSHARIFI Zahra Poursharifi and Saeid Poursharifi / Keywords: Accordion Force Limiting Device, Double layer Grid, Stability analysis, Progressive Collapse Paper 147 Responses of single-layer spherical reticulated shell with initial geometrical defects under multi-directional ground motions / PDF_of_Paper_147 Presented by: Jun GONG Yahong Luo, Jun Gong, Hongtao Zuo and Yongbo Shao / Keywords: single-layer spherical reticulated shells, initial geometrical defects, incident directionality, numerical calculation, nonlinear time history analysis, structural responses E8 Workgroup SS13nm Numerical methods for geometry, form-finding and optimization of lightweight structures (WG13) - Carlos Lazaro + Hazuki Hayashi Paper 19 Free-Form Coupled Funicular Curves / PDF_of_Paper_19 Presented by: Ágoston P. SZESZTAY Ágoston P. Szesztay and Péter L. Várkonyi / Keywords: free-form, funicular, design, bridge, post-tension Paper 348 Continuum optimization of 3D printed self-supported shell: hybrid strategy for crafting ribbed system / PDF_of_Paper_348 Presented by: Bruno FIGUEIREDO Mohamad Fouad Hanifa, Bruno Figueiredo, Deena El-Mahdy, Paulo Mendoça and Daniel V Oliveira / Keywords: Structural optimization, form finding, additive manufacturing, topological optimization, supporting systems, self-supporting structure, rib topology Paper 223 Isogeometric form-finding of membrane shells based on single-objective optimized Airy stress function / PDF_of_Paper_223 Presented by: Claudia CHIANESE Claudia Chianese, Francesco Marmo and Luciano Rosati / Keywords: Form finding, Isogeometric analysis, Membrane shells, Pucher's model, Single-objective optimization Paper 308 Discrete thickness optimization for free-form shell structures based on multi-material topology optimization / PDF_of_Paper_308 Presented by: Yu LI Yu Li, Xinjie Zhou, Philip F. Yuan / Keywords: topology optimization, multi-material topology optimization, shell design, thickness optimization Paper 304 Integrating Shape and Topology Optimization: A Multi-Stage Design Approach for Shell Structures / PDF_of_Paper_304 Presented by: Saaranya Kumar DASARI Saaranya Kumar Dasari, Patrizia Trovalusci, Nicholas Fantuzzi and Marco Pingaro / Keywords: Sustainable Design, Dynamic Relaxation, Topology Optimization, Global Warming Potential, Buildability Paper 427 Layout optimization of vaults: from benchmark to practical solutions / PDF_of_Paper_427 Presented by: Linwei HE Linwei He, Helen Fairclough, Yuanpeng Liu, Matthew Gilbert and Catherine Rankine / Keywords: vault, form-finding, layout optimization, minimum material design Paper 360 Numerical analysis with experimental verification of a multi-layer sheet-based funicular glass bridge / PDF_of_Paper_360 Presented by: Damon BOLHASSANI Damon BOLHASSANI. Delaram Hassanlou, Fahimeh Yavartanoo, Masoud Akbarzadeh, Yao Lu, Joseph R. Yost, Jorge Huisa Chacon, Jens Schneider and Philipp Chhadeh / Keywords: Numerical Analysis, Finite Element Method, Funicular Structures, Sheet-Based Structure, Glass Bridge E9 Workgroup WG 22 Architectural Geometry - Douthe / Mitchell / Schling Paper 47 The geometry of the flow of forces and moments across a shell / PDF_of_Paper_47 Presented by: Chris J K WILLIAMS Chris J K Williams and Emil Adiels / Keywords: Shells, Formfinding, Graphic statics, Airy stress function, Beltrami stress functions, Günther stress functions, Redundant forces and moments, Membrane theory, Pucher's equation Paper 272 The design of gridshells with torsion free layout and planar quad made simple / PDF_of_Paper_272 Presented by: Cyril DOUTHE Cyril Douthe, Romain Mesnil and Olivier Baverel / Keywords: Paralell mesh, gridshell, torsion free node, structural design Paper 124 Nervi Puzzle: a topologically reconfigurable modular ribbed floor / PDF_of_Paper_124 Presented by: Robin OVAL Robin Oval / Keywords: structural design, computational design, generative design, structural optimization, grammar, topology, patterns, modularity, reconfigurability, circular economy Paper 165 Solving bilinear equations to align conjugate curvature and stress directions in NURBS-based form-finding of shells / PDF_of_Paper_165 Presented by: Masaaki MIKI Masaaki Miki and Toby Mitchell / Keywords: shell, stress function, variable projection method, bilinear partial differential equation, form-finding method Paper 4 Transformative Impact of the New Hartford Healthcare Amphitheater on the Revitalization of Bridgeport, Connecticut / PDF_of_Paper_4 Presented by: Andres VILLASENOR Andres Villasenor and Javier Rattia / Keywords: Rehabilitation, Amphitheater, Sustainable Paper 561 Integrated Design and Architectural Geometry for the Southern Dunes Canopy / PDF_of_Paper_561 Presented by: Marina KONSTANTATOU Marina Konstantatou, Dmitris Themelis, Maximilian Zielinski and Irene Gallou / Keywords: Architectural geometry, Integrated design, Canopies, Sun analysis, Tensile structures Coffee 15:30 to 16:00 / HIL Building Paper Presentations / Slot 5 16:00 to 17:30 / HIL Building E3 Workgroup WG 12 Timber and Bio-based Spatial Structures - Petras Vestartas Paper 392 Heuristic Fabrication: An Interactive Robotic Building System for Enhancing Human Participation in Timber Structures / PDF_of_Paper_392 Presented by: Teruyoshi KANEKO Teruyoshi Kaneko, Arastoo Khajehee and Yasushi Ikeda / Keywords: Heuristic Design, Interactive Fabrication, Human-Robot Interaction, Modular Assembly, Human-in-the-Loop Paper 578 Experimental Investigation for the Quantitative Assessment of Ungraded Timber in Floor Trusses / PDF_of_Paper_578 Presented by: Salvatore Dario MARINO Salvatore Dario Marino, Harry Mills, Antiopi Koronaki, Darshil Shah and Michael Ramage / Keywords: material efficiency, robotic timber, local resources Paper 604 Digital design and fabrication of adaptive metal nodes for timber space frame structures / PDF_of_Paper_604 Presented by: Lukas KIRSCHNICK Lukas Kirschnick, Prof. Dr. Jan Willmann and Prof. Dr. Jürgen Ruth / Keywords: space-frame structures from round timber, digital fabrication, universal metal nodes, Lost-foam casting, recycling leftover timber Paper 461 Timber groin vault floor system for low-embodied carbon buildings / PDF_of_Paper_461 Presented by: Shane HOSSELL Shane Hossell, Will Hawkins, Antony Darby and Tim Ibell / Keywords: Timber, Groin vaults, Embodied carbon, Sustainable construction, Genetic algorithm, Optimisation Paper 493 Interactive Mixed Reality Workflow for Ad-Hoc Gridshell Assembly / PDF_of_Paper_493 Presented by: John ARCHILLA Nicholas Bruscia, John Archilla, and Antonio Vargas / Keywords: Mixed Reality, Fabrication, Timber Gridshells, Material Driven Workflow, Computational Design Paper 510 Timber-Dowel Reciprocal Lattice System: Design Computation to Assembly, Case Study on Tetrahedral-Octahedral Voxelization / PDF_of_Paper_510 Presented by: Sina MOSTAFAVI Sina Mostafavi, Tahmures Ghiyasi, Edgar Montejano Hernandez and Cole Howell / Keywords: Timber-Dowel Structures, Reciprocal Lattice Structures, Robotic Wood Construction, AR-Assembly, Resource-Driven Design Paper 536 Symphony of Tradition and Technology: Integrating Traditional Woodworking Techniques with Biomimicry and Digital Fabrication / PDF_of_Paper_536 Presented by: Ludmila ANDRADE Matheus Rudo Oliveira and Ludmila Andrade / Keywords: Traditional Woodworking, Biomimetic Design, Digital Fabrication, Structural Efficiency, Sustainable Architecture E4 Workgroup WG 15 Structural Morphology - Niels De Temmerman or Masoud Akbarzadeh Paper 311 Maximizing Number of States of Self-Stress in Spanning Grid-Shells / PDF_of_Paper_311 Presented by: Arek MAZUREK Arek Mazurek and William Baker / Keywords: States of self-stress, Grid-shells, Funicular, Airy stress function Paper 73 Development and assessment of a spherical cap timber gridshell with compound beam sections / PDF_of_Paper_73 Presented by: David ANDERSSON LARGUECHE David Andersson Largueche and Riccardo La Magna / Keywords: timber construction, elastic bending, architectural geometry, numerical simulation Paper 53 The structural behaviour of masonry bridges designed as hydrostatic shells / PDF_of_Paper_53 Presented by: Emil ADIELS Emil Adiels, Mats, Ander, Fredrik Boman, Jacob Forsberg, Emil Svedjer, Erik Wigh and Chris Williams / Keywords: masonry bridge, membrane theory, differential geometry, hydrostatic shell, form finding Paper 332 Generative Design Methodology Using Non-uniform Mesh Subdivision Based on Internal Force / PDF_of_Paper_332 Presented by: Ziying SHI Ziying Shi and Hang Dai / Keywords: Mesh subdivision, Heterogeneous grid shells, Structural morphology, Parametric design, Inner force images, Inside-out Paper 551 How periodic surfaces bend without stretching / PDF_of_Paper_551 Presented by: Hussein NASSAR Hussein Nassar and Andrew Weber / Keywords: isometric deformation, bending, periodic shell, surface of translation, origami tessellation, Poisson’s ratio, homogenization Paper 112 Two units for the design of modular geodesic gridshells / PDF_of_Paper_112 Presented by: Davide PELLECCHIA Davide Pellecchia, Francesco Marmo and Luciano Rosati / Keywords: Geodesic gridshells, Modular units, Form-Mobility relationship Paper 279 Structural Form-finding Integrating Vector-Based Graphic Statics and Non-Linear Force Density Method / PDF_of_Paper_279 Presented by: Yinan XIAO Yuchi Shen, Yinan Xiao, Feifan He and Pierluigi D'Acunto / Keywords: Form-finding, Vector-based Graphic Statics, Nonlinear Force Density Method, Structural Optimization, Form Diagram, Force Diagram Paper 555 Homology of Moment Frames / PDF_of_Paper_555 Presented by: Zoe COOPERBAND Zoe Cooperband, Allan McRobie, Cameron Millar and Bernd Schulze / Keywords: Moment frames, Homology, Algebraic topology, Static-kinematic duality, Maxwell-Calladine count, Bending moments, Shear forces, Kinematics E6 Workgroup SS 5 Continuous Shells: New perspectives in research and construction (WG5) - Sigrid +Stefano Paper 199 Structural behaviour of concrete shells using brittle reinforcement materials: a case study on stay-in-place flexible formworks with integrated high-strength textiles / PDF_of_Paper_199 Presented by: Minu LEE Minu Lee / Keywords: formworks, textile reinforcement, digital fabrication, concrete shells, KnitCrete, ductility, non-linear modelling Paper 251 Reconsidering the historical cap ceiling: Layerwise form-finding of self-supporting vaulted structures for in situ 3D printing / PDF_of_Paper_251 Presented by: Frederic CHOVGHI Frederic Chovghi, David Richter, Kathrin Dörfler and Pierluigi D'Acunto / Keywords: Historical cap ceiling, Vault structures, Self-supporting structures, Form-finding, Graphic statics, Additive manufacturing, 3D printing of cementitious mortar, In-situ fabrication Paper 414 Concrete domes supported by external tendons: a novel concept for sustainable and efficient construction of concrete floor slabs / PDF_of_Paper_414 Presented by: David LÓPEZ LÓPEZ David López López, Rebecca Ammann, Carlos Lázaro, Walter Kaufmann and Jaime Mata-Falcón / Keywords: sustainable structures, continuous shells, digital fabrication, optimisation Paper 440 Structural design and construction of a self-shaping single curved timber structure HygroShell / PDF_of_Paper_440 Presented by: Kenryo TAKAHASHI Kenryo Takahashi, Laura Kiesewetter, Axel Körner, Dylan Wood, Jan Knippers and Achim Menges / Keywords: Self-shaping wood, timber structures, shell structures, structural typology, construction method, digital fabrication Paper 403 Bending-active molds for pre-fabricated concrete shells / PDF_of_Paper_403 Presented by: Felicia WAGIRI Felicia Wagiri, Shen-Guan Shih, Yu-Chuan Kao, Tsung-Wei Cheng and Mu-Kuan Lu / Keywords: Bending-active structures, Prefabricated concrete shells, Fabric formwork, Geodesic grids Paper 176 Brick Warp System – A Morpho-Static Paradigm / PDF_of_Paper_176 Presented by: A. BASTO DIOGO A. Basto Dioo and António Morais / Keywords: Double curvature, Form-finding, Structural morphogenesis, Digital tools E7 Workgroup WG 8 Metal Spatial Structures - Alex Seiter Paper 532 Determination of stiffness requirements and design of appropriate small-scale stiffener layouts for robust lightweight metal shells / PDF_of_Paper_532 Presented by: Alex SEITER Alex Seiter and Martin Trautz / Keywords: Lightweight Structures, Structural Otpimization, Stability, Buckling, Metal Shells, Metal Forming Paper 350 Structural and constructive resolution of eccentric structural wire model for West Gate tunnel Melbourne. / PDF_of_Paper_350 Presented by: Josu GOÑI Josu Goñi, Iker Borde, Paula Usun and Peru San Miguel / Keywords: eccentric, wiremodel, west gate tunnel Paper 559 Experimental study on wind uplift resistance of metal roofing system for large-span structure / PDF_of_Paper_559 Presented by: Tianxiong ZHANG Tianxiong Zhang, Yuanqing Wang, Jingfeng Wang, Wan Yi, Tingyi Li and Qunshan Zhang / Keywords: metal roofing system, wind uplift resistance, water tightness, full-scale model test, failure mode Paper 149 Load-bearing test of a hybrid steel-concrete joint for discrete reticulated timber shell structures with six linear members / PDF_of_Paper_149 Presented by: Žiga UNUK Žiga Unuk / Keywords: joint, discrete reticulated shell structures, timber, glued-in rods, concrete, steel, load test Paper 307 Failure mechanism and design strength of spatial loaded high-strength welded hollow spherical joint / PDF_of_Paper_307 Presented by: Jihui XING Chen Qiu, Jihui Xing, Lina Cheng, Na Yang and Ying Huang / Keywords: Welded hollow spherical joint, high-strength steel, spatial load, experiment, numerical simulation, failure mechanism, design formula Paper 303 Engineering applications and research progress on mechanical properties of cast aluminium alloy for spatial structures / PDF_of_Paper_303 Presented by: Huan LU Huan Lu, Yuanqing Wang, Xinhang Zhi, Beibei Li and Shuai Mo / Keywords: cast aluminium alloy, engineering application, mechanical properties, research progress Paper 259 Research on Mechanical Properties of Hot-dip galvanized Large Hexagonal Head High Strength Bolt / PDF_of_Paper_259 Presented by: Liu DONG Liu Dong*, Yu Xianglin*, Zhao Shihua*, Shi Yongjiu*, Wen JiangTaoa, Zhang Shuanga, Shi Jun / Keywords: Mechanical property;, Hot-dip galvanized bolt;, Stress-strain curve Paper 437 A Novel Shape Optimization Framework for Cast Steel Tubular Joints / PDF_of_Paper_437 Presented by: Gen LI Xiaonong Guo and Gen Li / Keywords: Shape optimization, Cast steel joint, Tubular joint, Subdivision surface Paper 399 Load-bearing capacity of welded hollow sphere joints with trapezoidal ribs under combined axial compression and bending moment / PDF_of_Paper_399 Presented by: Tingting SHU Tingting Shu and Xian Xu / Keywords: Welded hollow sphere, External rib, Eccentric comprehension, Finite element model, Static response E8 Workgroup SS13nm Numerical methods for geometry, form-finding and optimization of lightweight structures (WG13) - Harald Kloft Paper 36 Dynamic Relaxation modeling of beam structures with a non-unit quaternion formulation / PDF_of_Paper_36 Presented by: Sigrid ADRIAENSSENS Axel Larsson and Sigrid Adriaenssens / Keywords: dynamic relaxation, elastic rod networks, beam modeling, quaternions, automatic differentiation, form finding, co-rotational Paper 41 Coupling form-finding methods for efficient structural shape optimization via gradient descent / PDF_of_Paper_41 Presented by: Rafael PASTRANA Rafael Pastrana and Sigrid Adriaenssens / Keywords: Form-finding, Optimization, Automatic differentiation, Differentiable programming, Structural design Paper 320 Innovative form-finding method and modeling platform for cable dome design / PDF_of_Paper_320 Presented by: Yan ZHOU Yan Zhou, Migzhe Ma and Yaozhi Luo / Keywords: Cabel dome, Form-Finding, Modeling Platform, Dog-Leg method Paper 3 Form Finding and Analyzing of Shells by Polynomial Equations and Artificial Neural Network / PDF_of_Paper_3 Presented by: Abtin BAGHDADI Abtin Baghdadi, Lukas Ledderose and Harald Kloft / Keywords: Shell, Form Finding, Optimization, Artificial Neural Network, Share as Force, Polynomial Functions Paper 269 Enhancing Non-linear Force Density Method through Combinatorial Equilibrium Modelling for form-finding spatial structures / PDF_of_Paper_269 Presented by: Feifan HE Feifan He, Yinan Xiao, Yuchi Shen, Hastia Asadi and Pierluigi D'Acunto / Keywords: Form-finding, Non-linear force density method, Combinatorial Equilibrium Modelling, initial force density set, constraint-based structural optimization Paper 315 Isogeometric smoothed finite element analysis: Numerical investigations on applying essential boundary conditions / PDF_of_Paper_315 Presented by: Markus KLASSEN Malik Qdeimat, Markus Klassen, Martin Trautz and Sven Klinkel / Keywords: Isogeometric Analysis, Finite Element Method, Smoothed Finite Element Method, Strain smoothing technique, Isogeometric Smoothed Finite Element Method Paper 611 Form finding of spoke wheel systems with Airy stress polyhedra / PDF_of_Paper_611 Presented by: Hiroki TAMAI Hiroki Tamai / Keywords: spoke wheel system, form finding, graphic statics, dual Airy stress polyhedra E9 Workgroup WG 22 Architectural Geometry - Douthe / Mitchell / Schling Paper 464 From Distortions to Design: Self-Morphing Frustrated Composites at Architectural Scale / PDF_of_Paper_464 Presented by: Gal KAPON Gal Kapon and Arielle Blonder / Keywords: Self-morphing, geometric frustratioמ, FRP, mouldless fabrication, digital fabrication Paper 518 Improved Multibody Rope Approach for Free-Form Gridshells Shape and Construction / PDF_of_Paper_518 Presented by: Amedeo MANUELLO BERTETTO Amedeo Manuello Bertetto, Jonathan Melchiorre and Giuseppe Carlo Marano / Keywords: Form-finding, Gridshells, Free-form, Architectural engineering, Construction process Paper 572 A Framework for Structural Design of Topological Interlocking Flat Vaults / PDF_of_Paper_572 Presented by: Elena SHILOVA Elena Shilova, Nicolo Bencini / Keywords: parametric structural design, topological interlocking, modular construction, historical construction, sustainable design Paper 305 Designing an ideal deformation behavior of a bending-active gridshell based on rotating quadrilaterals / PDF_of_Paper_305 Presented by: Yusuke SAKAI Yusuke Sakai / Keywords: bending-active gridshell, form-finding, grid pattern design, compliant mechanism, rotating quadrilateral, mode separation, negative Poisson's ratio, eigenvalue analysis, large-deformation analysis Paper 565 An automated topology optimization framework for material minimization in concrete building structures / PDF_of_Paper_565 Presented by: Simone PETER Simone Peter and Caitlin Mueller / Keywords: building-scale optimization, embodied carbon, structural optimization, topology optimization, automatic differentiation, gradient-based optimization algorithm, method of moving asymptotes Paper 91 The effect of geometric tiling parameters on the stiffness of a rotational kirigami system / PDF_of_Paper_91 Presented by: Isabel M. DE OLIVEIRA Isabel M. de Oliveira, Emily Baker and Sigrid Adriaenssens / Keywords: kirigami, space frame, finite element method, parametric design Paper 10 Stiffness-Scaled Models for Asymptotic Gridhshells: Designing and Prototyping / PDF_of_Paper_10 Presented by: Judyta CICHOCKA Judyta Cichocka and Szymon Loj / Keywords: asymptotic gridshell, timber structures, site-sprung construction, structural optimization, multi-objective optimization, performance-driven design, computational design Paper 356 Performance of sewing timber joints applied to an origami timber pavilion: design and analysis. / PDF_of_Paper_356 Presented by: Mauricio DÍAZ VALDÉS Mauricio Díaz and Diksha Garg / Keywords: Timber sewn joints, origami geometry, lightweight structure, form finding, kevlar thread Paper 135 Fornix: the circular platform-frame / PDF_of_Paper_135 Presented by: Attilio PIZZIGONI and Valentina BEATINI Attilio Pizzigoni and Valentina Beatini / Keywords: ashlar beams, interlocking-blocks, selfsubtained-structure, structural compressed elements, platformframe Isler Models Exhibition Opening 17:30 to 18:30 / HIL Building Young People Event 16:00 to 17:30 / HIB Building, RFL Wednesday Registration & WELCOME CAFFEE 08:30 to 09:30 / HIL Building Paper Presentations / Slot 6 09:30 to 11:00 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Arno Pronk / John Orr Paper 309 Solidified Natural Rubber Latex (NRL) as a Joint Material in Foldable and Kinetic Structures / PDF_of_Paper_309 Presented by: Malik QDEIMAT Malik Qdeimat, Kevin Moreno Gata and Martin Trautz / Keywords: Foldable structures, Natural rubber latex, Structure connections, Kinetic structures, Elasticity, Renewable material, Sustainability Paper 189 A Paradigm In Digital Detail Design For A Complex Timber Framework / PDF_of_Paper_189 Presented by: Timo CLAUS Timo Claus and Kaspar Ehrhardt / Keywords: Architectural Engineering, Timber Construction, Building in Existing Structures, Parametric 3D Planning, BIM, Data based Modelling, Digital Fabrication, Rhino, Grasshopper Paper 64 Experimental research on mechanical properties of laminated veneer lumber connected with wood dowels / PDF_of_Paper_64 Presented by: Haiyan FU Haiyan Fu, Minjuan He and Zheng Li / Keywords: Laminated veneer lumber (LVL), Dowel laminate timber (DLT), Wood dowel, Dowel-type timber joints, Beam, Failure mode, Joint shear properties, Flexural behavior Paper 327 Meristem : Connectors for Cluster-Laminated Bamboo structures / PDF_of_Paper_327 Presented by: Hong-Sheng JIANG Hong-Sheng Jiang and Shih-Yuan Wang / Keywords: Bamboo Construction, Connectors, Assemblies, Glued Laminate Bamboo, Lightweight Structures Paper 514 Development of joining details for timber components using long fully threaded screws / PDF_of_Paper_514 Presented by: Denis GRIZMANN Denis Grizmann, Andrija Pranjic and Martin Trautz / Keywords: Timber construction, fully threaded screws, joining details, glulam, CLT Paper 78 Enhancing glulam-fully threaded screw bond durability: The impact of transversal screw reinforcement on creep damage reduction / PDF_of_Paper_78 Presented by: Andrija PRANJIC Andrija Pranjic, Martin Trautz and Denis Grizmann / Keywords: timber construction, fully threaded screws, creep behaviour, lifespan of structure, reinforcement, thin timber elements Paper 186 Exploration of Bacterial Cellulose-Based Biofilms for Compliant Mechanisms in Adaptive Façade Applications / PDF_of_Paper_186 Presented by: Pinar NESELILER Gozde Damla Turhan Haskara, Pinar Neseliler and Yenal Akgün / Keywords: curved line folding, biobased material, bacterial cellulose, adaptive facade Paper 196 Robotic Joining of Oblique Dowels – Precision Analysis and Calibration / PDF_of_Paper_196 Presented by: Felix SCHMIDT-KLEESPIES Felix Schmidt-Kleespies, Niels Clasen, Laurenz Andritz and Alexander Stahr / Keywords: robotic manufacturing, design for disassembly, mono-material construction, resource efficiency, interlocking joints, beech dowels, woodn nails, prefabricated timber structures E4 Workgroup WG 13 Computational Methods - Kentaro Hayakawa Paper 93 On improving buckling resistance in structural topology optimization / PDF_of_Paper_93 Presented by: Tao XU Tao Xu, Xiaodong Huang, Xiaoshan Lin and Yi Min Xie / Keywords: Topology Optimization, Buckling, Structural Design, Stability Paper 552 Force-serial and Force-parallel Actuation Placement for Topology Optimization of Adaptive Structures / PDF_of_Paper_552 Presented by: Gennaro SENATORE Gennaro Senatore / Keywords: structure-control optimization, topology optimization, adaptive structures, active structural control, ultralightweight design, force-serial actuator, force-parallel actuator Paper 6 Efficient Structural Design of Reconfigurable Spatial Structures by Adopting Aerodynamic Shapes / PDF_of_Paper_6 Presented by: Stefanos GKATZOGIANNIS Stefanos Gkatzogiannis, Marios C. Phocas, Eftychios G. Christoforou and Charis C. Gantes / Keywords: Reconfigurable spatial structures, Reconfiguration shapes, Structural design, Adaptive architecture Paper 70 Method to simultaneously determine the optimal placement and performance of TMDs to minimize the seismic response of spatial structure buildings and study on reducing the analysis load / PDF_of_Paper_70 Presented by: Kento FUKUSHIMA Kento Fukushima, Katsuto Miyamoto and Shinta Yoshitomi / Keywords: spatial structure, seismic response, optimum design method, TMD, vibration control Paper 162 Natural slope: experimental methods and computational models searching for shape generated by controlled falling sand flows / PDF_of_Paper_162 Presented by: Martina RICCIARDI Martina Ricciardi, Sergio Pone, Salvatore Sessa and Daniele Lancia / Keywords: form finding, sand flows, natural slope, “discovering by doing”, geometric methods, computational design, self-organized material, developable surface Paper 477 Uncertain analysis of deployable structures with interval parameters based on finite particle method and Chebyshev polynomial method / PDF_of_Paper_477 Presented by: Siyuan LI Yanfeng Zheng, Siyuan Li, Yanbin Shen and Yaozhi Luo / Keywords: deployable structure, dynamic response, uncertainty, finite particle method (FPM), Chebyshev polynomials method Paper 526 Slabs with stress-aligned ribs: computational validation of their structural efficiency / PDF_of_Paper_526 Presented by: Victor RAMIREZ Victor Ramirez, Kevin Moreno Gata, Andrija Pranjic and Martin Trautz / Keywords: Ribbed slabs, Stress-aligned ribs, Isostatic ribs, Principal stress lines, Structural analysis, Computational design Paper 573 Data evaluation of a Form-Force-Pattern mechanism; A Machine learning approach on stripe segmentation of minimal shell structures / PDF_of_Paper_573 Presented by: Pablo BAQUERO Pablo Baquero, Effimia Giannopoulopu and Kalliopi Valsamidou / Keywords: Stripes, Segmentation, Stress lines E6 Workgroup WG 18 Life-Cycle Design and Assessment of Shell and Spatial Structures - Olivier Baverel or Yu Zhang (Shea) Paper 486 Efficiency and attitude: On the relationship between lightweight structures and sustainability / PDF_of_Paper_486 Presented by: Maren ZYWIETZ Maren Zywietz and Annette Bögle / Keywords: conceptual design, lightweight structures, sustainability, sustainable construction Paper 527 Comparative Life Cycle Assessment (LCA) of Membrane and Grid Shell Structures: A Case Study Analysis / PDF_of_Paper_527 Presented by: Zehra ERYURUK Zehra Eryuruk, Marijke Mollaert, Danny Van Hemelrijck and Lars De Laet / Keywords: Life Cycle Assessment, Comparative Analysis, Membrane Structure, Grid Shell Structure, Environmental Impact, Sustainability, Architectural Design Paper 335 Sustainable Design Synthesis on Discrete Free-From Structures Utilizing Existing Building Objects / PDF_of_Paper_335 Presented by: Yu ZHANG Yu Zhang and Kristina Shea / Keywords: Generative Design, Sustainable Structures, Discrete Assembly, Life Cycle Assessment, Combinatorial Optimization, Finite Element Analysis, Rigid Body Equilibrium Paper 339 Building acoustic analysis of doubly curved beam-like shell floors made of CFRP prestressed concrete and its integration into an interdisciplinary optimisation tool / PDF_of_Paper_339 Presented by: Ahmad EIZ EDDIN Ahmad Eiz Eddin, Paul Merz, Max Dombrowski, Lucas Heidemann, Steffi Reinhold, Jamila Loutfi and Berndt Zeitler / Keywords: building acoustic simulation, impact sound pressure level, sound transmission loss, doubly curved beam-like shells, optimisation tool, embodied carbon Paper 374 "Design-In Waste" for circular architecture: a conceptual framework / PDF_of_Paper_374 Presented by: Bing YANG Bing Yang, Weisheng Lu and Liang Yuan / Keywords: Circular Architecture, Material Reuse, Design-In Waste, Sustainable Design Paper 400 A Deep Learning-based Compressive Sensing Method for Vibration Monitoring of Spatial Structures / PDF_of_Paper_400 Presented by: Guan-Sen DONG Guan-Sen Dong, Hua-Ping Wan and Yaozhi Luo / Keywords: Structural health monitoring, compressive sensing, deep learning Paper 32 Research on Seismic Performance of Super-Large Span Megalatticed Structures Retrofitted with GFRP / PDF_of_Paper_32 Presented by: Xudong ZHI Bo Huang and Xudong Zhi / Keywords: super-large span, mega-latticed structures, seismic performance, GFRP, function loss, static stability Paper 367 How sustainable are our typical structural shapes and materials? / PDF_of_Paper_367 Presented by: Petr VEGH Petr Vegh / Keywords: Sustainability, Embodied Energy, Operational Energy E7 Workgroup WG 6 Tension and Membrane Structures - Niccolo Baldassini Paper 463 Experimental study on the In-Plane load-deflection behavior and wrinkling of highly inflated fabric arches / PDF_of_Paper_463 Presented by: Runsheng ZHAO Runsheng Zhao, Xiongyan Li, Xiaorui Liu, Wei Wang and Suduo Xue / Keywords: Arches, Experiment, Load-deflaction, wrinkling Paper 426 Conceptual design of tensile membrane structures using interactive optimization / PDF_of_Paper_426 Presented by: Siddhartha GHOSH Allan L Marbaniang, Sounak Kabasi, Siddhartha Ghosh and Ajmal B Mahasrankintakam / Keywords: tensile membrane structures, conceptual design, interactive optimisation, generative design Paper 428 Reliability analysis of tensile membrane structures using a metamodeling approach / PDF_of_Paper_428 Presented by: Siddhartha GHOSH Ajmal B Mahasrankintakam, Siddhartha Ghosh, Allan Marbaniang and Sounak Kabasi / Keywords: tensile membrane structures, reliability analysis, uncertainty, metamodeling Paper 52 Flat membranes: Achieving dimensions using low strength porous fabrics / PDF_of_Paper_52 Presented by: Oriane GUIDET Oriane Guidet, Niccolo Baldassini, and Klaas De Rycke / Keywords: Tensile structures, Membranes, Large span facades, Flat facades, R&D Paper 115 Optimization Study on Double Layer Cable System Structure of Marine Photovoltaic Power Generation Support / PDF_of_Paper_115 Presented by: Zhang GAOMING Zhang Gaoming, Shen Zhaoxu and Ma Ming / Keywords: Photovoltaic power generation, double-layer cable system, flexible support, ice load, marine photovoltaic Paper 136 Collapsible Scissor Structured Panels with Knit Membranes / PDF_of_Paper_136 Presented by: Virginia MELNYK Virginia Melnyk / Keywords: Knitting, Transformable Structure, Tensegrity, Membranes Paper 214 Progressive collapse analysis of Geiger type cable domes with partial CFRP cables / PDF_of_Paper_214 Presented by: Weijing ZHANG Weijing Zhang and Yizhou Hu / Keywords: Cable dome, CFRP cables, Progressive collapse, Nonlinear dynamic analysis, Collapsed area E8 Workgroup WG 8 Metal Spatial Structures - Paolo Beccarelli Paper 466 Structural Design of Sail-shape Steel Structure of Beijing Subcenter Station / PDF_of_Paper_466 Presented by: Qiang ZHANG Qiang Zhang, Tang Hu, Ming Ma and Zhao Pengfei / Keywords: Beijing Sub center Station, Sail-shape Steel Structure, Spring member Paper 516 Structural behavior of lantern-shaped reticulated shell considering skin effect of perforated aluminum alloy plate / PDF_of_Paper_516 Presented by: Zilin TANG Xiaonong Guo, Zilin Tang and Liyan Ji / Keywords: aluminum alloy reticulated shell, perforated aluminum alloy panel, skin effect Paper 16 Investigation on the Influence of the Cross-Sectional Geometry on the Mechanical Response of Lattice Steel Systems Produced with Wire-and-Arc Additive Manufacturing / PDF_of_Paper_16 Presented by: Vittoria LAGHI Vittoria Laghi, Lidiana Arrè, Michele Palermo, Giada Gasparini and Tomaso Trombetti / Keywords: Additive Manufacturing, Steel structures, Lattice structures, Computational design, Mechanical properties Paper 145 Design-to-Production Process for Large-Scale Inflated Tensegrity Artwork / PDF_of_Paper_145 Presented by: Enrico PONTELLO Enrico Pontello, Roberto Maffei and Paolo Beccarelli / Keywords: inflated steel, steered buckling, digital simulation, tensegrity structure Paper 28 Research of lateral impact resistance and axial residual axial bearing capacity of high-strength circular steel tube / PDF_of_Paper_28 Presented by: Ximei ZHAI Ximei Zhai, Kaiyun Yang and Huaxiao Gao / Keywords: Impact, High-strength steel, Residual bearing capacity, Tube, Stable bearing capacity Paper 65 Seismic Response of Steel Plate Shear Wall and Timber Frame Hybrid Structures / PDF_of_Paper_65 Presented by: Zhen WANG Zhen Wang, Zheng Li and Minjuan He / Keywords: Steel-timber hybrid structure, Timber frame, Steel plate shear wall, Seismic design, Nonlinear analysis Paper 372 Applicability of available design methods for axial compressive bearing capacity of concrete-filled bimetallic steel tube / PDF_of_Paper_372 Presented by: Zhuo ZENG Zhuo Zeng, Huiyong Ban and Peng Dai / Keywords: Concrete-filled bimetallic steel tube, Stub columns, Axial compression, Experiment, Design method Paper 609 Coupling effect on cumulative damage model and hysteretic model of steel beam-column / PDF_of_Paper_609 Presented by: Letian HAI Letian Hai, He Zhao and Boshan Chen / Keywords: Seismic performance, Cumulative damage model, Hysteretic model, Steel structure E9 Workgroup WG 12 Timber and Bio-based Spatial Structures - Minjuan HE + Martin Trautz Paper 411 Spiral CLT-concrete composite stair clear spans 21m (70 ft) / PDF_of_Paper_411 Presented by: Mark SKEPASTS Lucas Epp, Lukas Gispert and Gerald Epp / Keywords: Timber-Concrete Composite, Timber Engineering, Finite Element Analysis, Freeform Structures, Vibration, Curved CLT, Doubly curved timber, Mass timber Paper 509 Building with Naturally Grown Timber: Circular Design in Forest Construction – A pedestrian Bridge Case Study / PDF_of_Paper_509 Presented by: Kevin MORENO GATA Kevin Moreno Gata, Cedric Wehren, Sven Klinkel and Martin Trautz / Keywords: raw-timber structures, circular design, forest construction, off-knot, pedestrian bridge Paper 406 Post-analysis of Wisdome Stockholm: a comparative study of building model versus constructed geometry / PDF_of_Paper_406 Presented by: Evy Laura SLABBINCK Evy Laura Slabbinck, Stefan Rick, Moritz Niebler and David Riggenbach / Keywords: post-analysis, timber gridshell, interdisciplinary solutions, wood-only constructions, freeform structures Paper 140 Reciprocal Lightweight Structures with Natural Fiber Biocomposite Profiles through Computational Design and Case Studies Validation / PDF_of_Paper_140 Presented by: Evgenia SPYRIDONOS Evgenia Spyridonos Alexander Reiner, and Hanaa Dahy / Keywords: natural fibre pultruded profiles, biocomposites, reciprocal structure, lightweight structure, agent-based modelling Paper 283 Study on a Development of Wooden Parallel Chord Truss Structure with Lumber in Mori-Machi, Hokkaido / PDF_of_Paper_283 Presented by: Yosuke INABA Yousuke Inaba, Masahiko Toda, Ryosuke Tomitaka, Yoshinori Ohashi, Shoji Suzuki and Masamichi Sasatani / Keywords: Parallel Chord Truss, Dimension Lumber, Laminated Timber, Assembled three lumbers of different species, Use both Drift Pin and Screw Paper 409 Innovative Truss Design for Long-Span Timber Vaults: The Tianfu Agricultural Expo / PDF_of_Paper_409 Presented by: Lucas EPP Lucas Epp, Gerald Epp and Leon Treder / Keywords: long-span, mass timber, glulam, arches, hybrid truss, timber-steel hybrid, parametric, Cui Kai, Vierendeel truss, structural efficiency Coffee 11:00 to 11:30 / HPH Building Plenary 11:30 to 13:00 / HPH Building Swiss Scene 11:30 to 12:30 / HPH Building Hangai Prize Presentations 12:30 to 13:00 / HPH Building Lunch 13:00 to 14:00 / HPH Building Paper Presentations / Slot 7 14:00 to 15:30 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Rupert Maleczek Paper 88 Construction of shells by active bending of flexible concrete / PDF_of_Paper_88 Presented by: Johannes BERGER Johannes Berger, Rupert Maleczek and Mathias Bank Stigsen / Keywords: active bending, flexible concrete, construction method, form finding Paper 319 Foam and solvent: a low-tech self-forming casting technique for the production of double-curved asymmetrical concrete panels / PDF_of_Paper_319 Presented by: Ivana SUSIC Ivana Susic and Efilena Baseta / Keywords: Concrete casting, Flexible Mould, Double-Curved Surfaces, Formwork, Extruded Polystyrene, Gravity-Informed, Self-forming Paper 563 Numerical Investigation of 3D-printed Spinal Braces / PDF_of_Paper_563 Presented by: Charis GANTES Iason Rossetos, Stefanos Voulgaris, George Kazakis, Charis Gantes and Nikos Lagaros / Keywords: spinal brace, nonlinear finite element analysis, 3D printing, experimental testing Paper 228 Towards the control of doubly curved active textiles through graded pre-stretching and 3D printing / PDF_of_Paper_228 Presented by: Sebastian LETTNER Sebastian Lettner, Efilena Baseta and Marco Palma / Keywords: active textiles, double-curved shells, non-uniform stretching, graded material thickness Paper 268 Stiff and soft deformation of a 3D-printable tensegrity-inspired metamaterial based on expanded octahedron / PDF_of_Paper_268 Presented by: Anna AL SABOUNI-ZAWADZKA Anna Al Sabouni-Zawadzka, Wojciech Gilewski and Adam Zawadzki / Keywords: tensegrity, mechanical metamaterial, extremal material, 3D printing Paper 192 Evaluation of the wind load history of environmentally exposed ETFE foils / PDF_of_Paper_192 Presented by: Ketankumar SOLANKI Ketankumar Solanki, Torsten Balster and Carl Maywald / Keywords: ETFE, Mechanical properties, bi-axial hysteresis, Wind load Paper 512 Towards Controlled Frustration: Parameterization of Self-Morphing Clay / PDF_of_Paper_512 Presented by: Ofri DAR Ofri Dar, Eran Sharon and Arielle Blonder / Keywords: Frustrated-matter, Material-system, Material programming, Self-morphing, Parametric Paper 534 Stimulated Soil for Continuous Shell Structures / PDF_of_Paper_534 Presented by: Roni HILLEL Roni Hillel, Tom Shaked, Michael Tsesarsky and Aaron Sprecher / Keywords: MICP, Sustainable materials, Locally sourced soil, Shell structures, Robotic Fabrication Paper 114 HoloMasonry: Complex Brick Assemblies Constructed with HoloLens / PDF_of_Paper_114 Presented by: Rui LIU Rui Liu and Frederick Lucak / Keywords: Masonry, Complex Geometry, Mixed Reality E4 Workgroup WG 15 Structural Morphology - Lennert Loos Paper 362 Experimental and numerical study of a funicular concrete beam prototype / PDF_of_Paper_362 Presented by: Maximilian ORORBIA Maximilian Ororbia, Hua Chai, Yefan Zhi, Jorge Chacon, Joseph Yost, Mathias Bernhard, Fahimeh Yavartanoo, Javier Tapia, Damon Bolhassani, Mylene Bernard, Leon Trousset, Karolina Pajak, Blaise Waligun, Paul Kassabian and Masoud Akbarzadeh / Keywords: Funicular beam, Embedded periodic anticlastic surfaces, Concrete 3D-printing, Post-tensioning, Four-point bending test Paper 505 Ultra-compact structure with snap-through behaviour for multi-stability / PDF_of_Paper_505 Presented by: Ruta STANKEVICIUTE Ruta Stankeviciute and Jun Sato / Keywords: ultra-compact, deployable, snap-through, eigenvalue, buckling analysis, multi-stability Paper 286 Reconfigurable shellular structures assembled from strip modules / PDF_of_Paper_286 Presented by: Kanata WARISAYA Kanata Warisaya and Tomohiro Tachi / Keywords: shellular structure, tessellation, modular construction, sheet material Paper 291 Reconfigurable Inflatable Surface Structure with Tension String Patterns / PDF_of_Paper_291 Presented by: Masaya TODO Masaya Todo, Nozomu Sudo, Tomohiro Tachi, Yoshihiro Fukushima and Kotaro Imai / Keywords: structural morphology, inflatable structure, reconfigurable structure, computational design Paper 442 Designing of three-dimensional structures based on earwig wing folding / PDF_of_Paper_442 Presented by: Chisaki KITAJIMA Chisaki Kitajima, Kazuya Saito and Kaoru Suehiro / Keywords: Origami, Biomimetics, Insect Wing, Deployable Structure, Form Finding, Hangai Prize applicant Paper 80 A comparative analysis of 3d printed gridshell structures using finite element models and experimental load-deflection tests. / PDF_of_Paper_80 Presented by: Samar MALEK Samar Malek, Charlotte Ryan and Jonathan Slager / Keywords: gridshells, additive manufacturing, experimental load-testing, finite element analysis Paper 104 Capture, optimization and transformation of physical funicular models in the digital environment: Methodological framework and application in structural design / PDF_of_Paper_104 Presented by: David AFONSO David Afonso, Alexandrino Diogo and João Fialho / Keywords: Physical models, Form-Finding, Polyfuniculator, Photogrammetry, 3D Scanning, Motion-Capture, Structural Design and Analysis, Reverse Engineering Paper 18 Robust funicularity of arches via adaptive shape control / PDF_of_Paper_18 Presented by: Peter L. VARKONYI Peter L. Varkonyi and Andres F. Guerra Riano / Keywords: funicular, arch, shape control, adaptive structures Paper 205 Lightweight and Floating: Optimizing the Material Usage and Force Flow of Spatial Structures / PDF_of_Paper_205 Presented by: Zane SCHEMMER Zane Schemmer and Josephine Carstensen / Keywords: topology optimization, tensegrity, multi-material, mixed-integer optimization E6 Workgroup WG 18 Life-Cycle Design and Assessment of Shell and Spatial Structures - Selina Bitting Paper 511 A bio-based falsework system for the circular construction of shell structures / PDF_of_Paper_511 Presented by: Selina BITTING Selina Bitting, Francesco Ranaudo, Andrea Menardo, Tom Van Mele and Philippe Block / Keywords: Mycelium-bound composites, MBC, bio-based, waste, falsework, formwork, circularity, shell structures, spatial structures Paper 277 Design-Stage Carbon Reduction Pathways for Steel Structures / PDF_of_Paper_277 Presented by: Juliana BERGLUND-BROWN Ramon Weber, Juliana Berglund-Brown, John Ochsendorf, Christoph Reinhart and Caitlin Mueller / Keywords: geometric optimization, reuse, steel structures, life cycle analysis, sustainable design strategies Paper 201 Reducing the environmental impact of buildings through stone masonry structures / PDF_of_Paper_201 Presented by: Pierre NAVARO AUBURTIN Pierre Navaro Auburtin, Myriam Saadé, Manuel Manthey, Mathilde Loüerat, Jean-Luc Martin and Olivier Baverel / Keywords: Stone, Vault, LCA, Multicriteria, Design Paper 137 Microscopic characterization of weathering aging ethylene tetrafluoroethylene (ETFE) foils / PDF_of_Paper_137 Presented by: Jianhui HU Jianhui Hu, Jian Zhang, Pujin Wang, Chengjun Gao and Wujun Chen / Keywords: ETFE foil, membrane structure, microscopic characterization, material mechanics, aging performance Paper 242 Material Saving Analysis of Shell Structure——Taking the Structure of Solar Ark 3.0 in Solar Decathlon China 2022 as an example / PDF_of_Paper_242 Presented by: Haochen XU Haochen Xu, Junjun Zhang and Hong Zhang / Keywords: Shell structure, Material flow analysis, Life-cycle assessment, Building performance Paper 328 Designing with partially disassembled trusses: An automated approach / PDF_of_Paper_328 Presented by: Albertine VAN MARCKE Albertine Van Marcke, Vittoria Laghi and Josephine Voigt Carstensen / Keywords: Steel trusses, Steel reuse, Structural optimization, Genetic algorithm, Circular economy Paper 614 Recyclability of Earth-Fiber Materials for 3D Printing / PDF_of_Paper_614 Presented by: Olga Beatrice CARCASSI Olga Beatrice Carcassi, Yierfan MAIERDAN, Shiho KAWASHIMA and Lola Ben-Alon / Keywords: Earthen materials, Biobased materials, Compressive strength, LCA, Additive manufacturing, Recyclability, Regenerative design E7 Workgroup WG 6 Tension and Membrane Structures - Lars De Laet Paper 155 Research on the impact of cross cable nets on air-inflated membrane structures and methods for optimized arrangement / PDF_of_Paper_155 Presented by: Shanshan SHEN Shanshan Shen, Yijie Zhang, Xiangye Xu, Jinghai Gong and Guozhi Qiu / Keywords: air-inflated membrane structures, cable net arrangements, optimized method Paper 337 Design of restrained pneumatic formwork – Inverse form finding and materialisation for free form geometries / PDF_of_Paper_337 Presented by: Chaoyu DU Chaoyu Du, Ziqi Wang, Tom Van Mele and Philippe Block / Keywords: pneumatic structure, form-finding, optimisation, materialisation, inverse design Paper 380 Effect of cable-membrane contact on mechanical properties of airsupported membrane structures / PDF_of_Paper_380 Presented by: Xinyu XU Xinyu Xu and Xiaoying Sun / Keywords: air-supported membrane structure, cable–membrane contact, wind-induced response analysis, parameter analysis Paper 107 Experimental and numerical study on fire-induced pressure variation of the air-supported membrane structure / PDF_of_Paper_107 Presented by: Yaning ZHANG Yaning Zhang, Ying Sun, Guoliang Wang, Yang Yu and Zhenggang Cao / Keywords: small size air-supported membrane structure, Fire test, Internal pressure variation Paper 119 Experimental study on the dynamics of a pull-tab multi-chamber arched inflatable membrane structure / PDF_of_Paper_119 Presented by: Shaochen YANG Shaochen Yang, Zilong Zhou and Wujun Chen / Keywords: pull-tab multi-chamber arched inflatable, Vibration characteristics, Internal pressure Paper 564 Design and control of robotic shape-morphing pneumatic-hybrid structures for architectural and design applications / PDF_of_Paper_564 Presented by: Valentina SOANA Valentina Soana, Shahram Sabery, Federico Bosi and Helge Wurdemann / Keywords: lightweight, pneumatics, soft robotics, adaptive Paper 67 Designs of self-rigidizable inflatable habitats for construction in extreme environments / PDF_of_Paper_67 Presented by: Qinyu WANG Qinyu Wang, Peng Feng and Kaspar Jansen / Keywords: inflatable habitats, rigidization methods, shape memory polymer (SMP), multi-layer jamming system, construction in extreme environments, variable stiffness components E8 Workgroup SS13nm Numerical methods for geometry, form-finding and optimization of lightweight structures (WG13) - Pierre Latteur / Josephine Carstensen Paper 79 MUSCLE: a new software for the interactive design of tensegrity structures / PDF_of_Paper_79 Presented by: Basile PAYEN Jonas Feron, Basile Payen, Joao Almeida, and Pierre Latteur / Keywords: Muscle, Tensegrity, SVD, self stress modes, Grasshopper Paper 150 Envelope Optimization: Shape- and Thickness-Optimization for multiple Load Cases / PDF_of_Paper_150 Presented by: Patrick SCHÄFERLING Patrick Schäferling and Matthias Beckh / Keywords: Form-finding, Optimization, Dynamic Relaxation, Particle-Spring Method, Multi-load cases, Variable loads Paper 110 Comparing design outcomes of reinforced concrete elements designed using topology optimization / PDF_of_Paper_110 Presented by: Jackson JEWETT Jackson Jewett and Josephine Carstensen / Keywords: Topology optimization, digital concrete, structural optimization, low-weight design Paper 184 Topology Optimization of Two-dimensional Tensile Trusses using Different Materials / PDF_of_Paper_184 Presented by: Lidong ZHU Lidong Zhu and Jingyao Zhang / Keywords: Topology optimization, Prestress optimization, Tensile truss, Genetic algorithm, Plastic design Paper 421 Topology optimization of trusses considering local buckling constraints of bars / PDF_of_Paper_421 Presented by: Qi CAI Qi Cai and Yiyi Zhou / Keywords: Truss, topology optimization, diverse design, local buckling. Paper 111 Generation of planar quadrilateral mesh using tensegrity model / PDF_of_Paper_111 Presented by: Makoto OHSAKI Jingyao Zhang and Makoto Ohsaki / Keywords: Form-finding, PQ mesh, Tensegrity, Self-equilibrium Paper 152 The effect of minimized orientation of members in connections on the structural behavior of free-form lattice space structures / PDF_of_Paper_152 Presented by: Hadi ESMAILNEJAD Ahmad Sobhi, Hadi Esmailnejad, Mohammad Reza Chenaghlou and Karim Abedi / Keywords: Free-forms, Space structures, Orientation of Members, Twist angles, minimized orientation, Stability behavior Paper 336 A New Lightweight Porous Structures for Reusable Energy Absorption in Heavy-loaded Planetary Landers / PDF_of_Paper_336 Presented by: Chengbo CUI Chengbo Cui, Jianguo Cai and Meng Li / Keywords: Planetary Landers, Reusable Energy-absorbing, Shape Memory Alloy, Miura Origami, Machine learning Paper 358 The effect of post-tensioning on the behavior of small-scale 3D-printed concrete beams / PDF_of_Paper_358 Presented by: Damon BOLHASSANI Damon Bolhassani, Fahimeh Yavartanoo, Javier Tapia, Masoud Akbarzadeh, Maximilian E. Ororbia, Hua Chai, Yefan Zhi, Mylene Bernard, Leon Trousset, Karolina Pajak, Blaise Waligun and Paul Kassabian / Keywords: Experimental testing, post-tensioning, Periodic anticlastic funicular beam, 3D concrete printing E9 Workgroup WG 20 Teaching of Shell and Spatial Structures - Alireza Behnejad / Annette Bögle Paper 69 Les Petits Constructeurs: archs, vaults and domes explained to children / PDF_of_Paper_69 Presented by: Sylvain EBODE Sylvain Ebode, Marc Leyral, Ludovic Regnault and Quentin Chef / Keywords: pedagogy, arches, vaults, domes, childhood, virtual reality, structural games Paper 167 Structural design pedagogy under the embodied perception: an equilibrium-based approach for architecture students / PDF_of_Paper_167 Presented by: Shuaizhong WANG Shuaizhong Wang / Keywords: Structural education, Structural design, Embodied perception, Graphic statics, Equilibrium, Neuroscience Paper 361 Correlated physical and parametric FEM modeling for computational design and engineering workflows – a way to facilitate understanding of structural behavior. / PDF_of_Paper_361 Presented by: Miriam DALL'IGNA Miriam Dall'Igna and Marcio Sequeira de Oliveira / Keywords: Teaching Structural Behaviour, Physical Structural Models, Computational Parametric Models, Form-finding, Finite Element Method Paper 118 Progress and trends in lunar habitat construction research based on bibliometric analysis / PDF_of_Paper_118 Presented by: Jiang JIAYANG Jiang Jiayang, Mei Hongyuan, Li Shuqi, Yu Zefeng and Hong Yang / Keywords: lunar habitat, construction, additive manufacturing, in situ resource utilization Paper 171 Architectural Tectonics and Structural Systems / PDF_of_Paper_171 Presented by: Shin YOKOO Shin Yokoo / Keywords: Architectural tectonics, Architectural student, Archi-(Tec)tonics Paper 507 Sustainability by design: a holistic approach to integrating sustainability into structural engineering education / PDF_of_Paper_507 Presented by: Celina HUNSCHOK Celina Hunschok and Annette Bögle / Keywords: Sustainability, Structural Education, Education for Sustainable Development, Life-Cycle-Assessment, Parametric Design Coffee 15:30 to 16:00 / HIL Building Paper Presentations / Slot 8 16:00 to 17:30 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Grace Melcher Paper 267 3D Printing ICONs Cosmic Pavilion: A Case Study in Cementitious Extrusion of Unsupported Cantilevers / PDF_of_Paper_267 Presented by: Grace MELCHER Grace Melcher, Andy Rauch, Melodie Yashar and Jason Ballard / Keywords: 3D printed structures, cementitious extrusion, printed cantilevers, shell structure Paper 265 Using WAAM Metal Distortion for Sheet Metal Forming / PDF_of_Paper_265 Presented by: Cedric WEHREN M.SC. Cedric Wehren M.Sc., Alex Seiter M.Sc., Univ. Prof. Dr.-Ing. Martin Trautz, Johannes Kellerwessel M.Sc., Dr. Rahul Sharma M.Sc. and Univ. Prof. Dr.-Ing. Uwe Reisgen / Keywords: WAAM, material behavior prediction, sheet metal forming, welding Paper 106 Cyclic behavior study of LY160 steel shear panel damper / PDF_of_Paper_106 Presented by: Ziran XU Ziran Xu, Minger Wu, Jiachun Cui and Yuxiao Wu / Keywords: Low-yield-point steel shear panel damper(LSSPD), Test study, Cyclic behavior, Energy dissipation, Overstrength Paper 504 InNoFa 2.0 | Topological adaptive non-periodic infills for MacroSLM façade nodes / PDF_of_Paper_504 Presented by: Martin DEMBSKI Martin Dembski, Alexander Stahr, Martin Erler and André Streek / Keywords: additive manufacturing in architecture, complex geometry, facade, FLEX, InNoFa, MakroSLM, metall node, non-periodic infill, parametric design, topological optimization Paper 156 Integrated methods for smart design and CNC manufacture of reticulated structures with bolt-ball joint / PDF_of_Paper_156 Presented by: Yijie ZHANG Yijie Zhang, Xiao Dong, Rui Chen, Guangyong Li, Jinghai Gong and Guozhi Qiu / Keywords: reticulated structure, bolt-ball joint, smart design, CNC, integrated design and manufacture Paper 97 Design and high precision manufacturing of a structural glass scaffolding using glued connection / PDF_of_Paper_97 Presented by: Niccolo BALDASSINI Paul Covillault, Klaas de Rycke and Niccolo Baldassini / Keywords: Structural glass design, Structural glazing, Glued glass, Stainless steel moulding, High precision manufacturing, Glass connection, Glass testing, Predictability, Art piece Paper 224 Puffer Dome / PDF_of_Paper_224 Presented by: Mirco BECKER Mirco Becker, Philipp Mecke and Momo Wittmer / Keywords: space frame, inflatable structure, 3D-printing, universal joint Paper 285 NonShell: Porous Structure by composite fabric formwork system / PDF_of_Paper_285 Presented by: Wei Che LO Wei Che Lo and Shih Yuan Wang / Keywords: Fabric Formwork, Non-woven, Bending-active, Concrete Shells E4 Workgroup WG 15 Structural Morphology - Clemens Preisinger Paper 577 Design-to-construction workflow for free-form Abeille stone structures / PDF_of_Paper_577 Presented by: Yousef ANASTAS Yousef Anastas, Maurizio Brocato and Olivier Baverel / Keywords: Stone structure, stereotomy, abeille, free form, computation, advanced fabrication Paper 384 Computational Design and AR-assisted Assembly of Infinitely Reusable Temporary Structures / PDF_of_Paper_384 Presented by: Huang YIJIANG Chenming Jiang, Yi Hsiu Hung, Ziqi Wang, Yijiang Huang, Aurèle L. Gheyselinck and Petrus Aejmelaeus-Lindström / Keywords: Infinitely Reusable Kit of parts, Reconfiguration for multipurpose designs, Assembly-aware Design Paper 447 Fold and Snap - Flatpacking a wooden Beam / PDF_of_Paper_447 Presented by: Rupert MALECZEK Rupert Maleczek, Marcus Bernhard, Roland Maderebner and Clemens Preisinger / Keywords: Curved folding, Structural origami, applied folding, innovative fabrication, fabricating flat Paper 460 Structural Design and Analysis of Marinaressa Coral Tree / PDF_of_Paper_460 Presented by: Daria KOVALEVA Daria Kovaleva, Ivan Tomovic, Oliver Gericke and Lucio Blandini / Keywords: lightweight concrete structure, topological optimization, conformal lattice structure, sustainable production methods, 3d-printed sand formwork Paper 243 The Wadi Cascade - retaining walls for an iconic landscape feature / PDF_of_Paper_243 Presented by: Julien TANANT Julien TANANT*, Serge SAADE*, Antoine ABBOUD*, Aaron HILLa, Thomas DANEELSb, Peter HARRISONc, Emre CESTEL / Keywords: Computational Design, Structural Design, Retaining walls, Reinforced concrete, Landscape architecture Paper 494 Research on the TSUNAMI shelter using the polyurea resin / PDF_of_Paper_494 Presented by: Kyoichiro TERAOKA K. Teraoka, O. Takahashia, Y. Kaitob, T. Aokic, H. Nakazawad, Y. Onodae and Y. Kawamata / Keywords: disaster, Tsunami, shelter, analysis, polyurea Paper 62 Fracture experiment of arch String Crescent Structure / PDF_of_Paper_62 Presented by: Akira TANAKA Akira Tanaka / Keywords: String Crescent Structure, Fracture experiment, Preferentially Broken Member, Connect Member, Support Condition, Fall Block Paper 87 Self-forming pedestrian arch bridge based on bending-active concept / PDF_of_Paper_87 Presented by: Jiacheng ZHAO Jiacheng Zhao and Peng Feng / Keywords: bending-active, pedestrian arch bridge, form-finding, glass fiber-reinforced polymer (GFRP), buckling mode Paper 472 A Foldable Temporary Shelter Design / PDF_of_Paper_472 Presented by: Feray MADEN İrem Yetkin, Feray Maden, Seda Tosun, Yenal Akgün, Özgür Kilit, Gökhan Kiper, Koray Korkmaz and Mustafa Gündüzalp / Keywords: Deployable structures, Foldable plates, Forced migration, Temporary shelters, Transformable structures E6 Workgroup WG 18 Life-Cycle Design and Assessment of Shell and Spatial Structures - Heidi Silvennoinen Paper 54 Adaptation of portal frames topology for a broader reuse potential / PDF_of_Paper_54 Presented by: Chloé RUDA Chloé Ruda, François Lecompte, Cyril Douthe, Myriam Saadé and Olivier Baverel / Keywords: Reuse, Structural design, Industry-oriented design, Prospective scenarios, Life Cycle Assessment, Environmental Impact, Pareto optimization Paper 12 Design and Embodied Carbon Optimisation of a Composite Floor System with Thin Concrete Shells on a Beam Grid / PDF_of_Paper_12 Presented by: Amila JAYASINGHE Amila Jayasinghe, Emmanuel Momoh, Mohammad Hajsadeghi, John Orr, Raffaele Vinai, Prakash Kripakaran and Ken Evans / Keywords: thin shell floors, shape optimisation, embodied carbon, composite floor systems Paper 470 Design approach for a post-tensioned funicular concrete beam / PDF_of_Paper_470 Presented by: Hua CHAI Hua Chai, Maximilian Ororbia, Yefan Zhi, Ryan Welch, Billie Faircloth, Fahimeh Yavartanoo, Damon Bolhassani and Masoud Akbarzadeh / Keywords: Form-finding, graphic statics, volumetric modeling, concrete floor design, LCA, 3D concrete printing Paper 471 Towards Automated Building Life Cycle Assessments: A Novel Approach Using Large Language Models and the COMPAS Framework / PDF_of_Paper_471 Presented by: Li CHEN Li Chen, Heidi Silvennoinen, Catherine De Wolf, Daniel Hall, Tom Van Mele and Philippe Block / Keywords: digital fabrication, BIM, LCA, interoperability, Open-source, AEC, slab, embodied impacts, COMPAS, software integration Paper 521 Development of a Prefabricated Arched Slab System for a Pedestrian Pathway: A Sustainable Strategy in the Huasco Landscape, Chile / PDF_of_Paper_521 Presented by: Cristian CALVO-BARENTIN Cristian Calvo-Barentin, Osvaldo Moreno Flores, Claudia Eugenin and Estefania Loyola / Keywords: Prefabricated Arched Slabs, Sustainable Construction, Tailings Reuse, Ecological Landscaping Paper 57 Consideration of resiliency in the repair and completion of a damaged cooling tower / PDF_of_Paper_57 Presented by: Phillip GOULD Phillip Gould / Keywords: Cooling Tower, Repair of Damaged Shell, Resiliency Paper 574 An early design stage parametric exploration of integrated concrete funicular floor element and thermal mass performance for carbon footprint reduction / PDF_of_Paper_574 Presented by: Zherui WANG Zherui Wang, Hua Chai, Xiaoxiao PENG, Ryan WELCH, Masoud Akbarzadeh and Dorit Aviv / Keywords: Form-finding, graphic statics, multi-criteria design, structural thermal mass, carbon reduction E7 Workgroup WG 6 Tension and Membrane Structures - Lars De Laet Paper 216 Long-term weathering durability of ETFE membranes with controlled thermal and optical properties / PDF_of_Paper_216 Presented by: Hiroshi ARUGA Hiroshi Aruga and Kouichi Oda / Keywords: ETFE, exposure test, thermo-optical properties, filler Paper 247 Correlation between the uni- and biaxial tensile behaviour of ETFE-foils for rationalised modelling of multiaxial stress states / PDF_of_Paper_247 Presented by: Felix SURHOLT Felix Surholt, Jörg Uhlemann and Natalie Stranghöner / Keywords: ETFE-foil, tensile behaviour, material characterisation, uniaxial, biaxial, multiaxial, correlation Paper 257 Minimum Load-Bearing Capacities of ETFE Area Weld Seams / PDF_of_Paper_257 Presented by: Dominik RUNGE Dominik Runge, Jörg Uhlemann and Natalie Stranghöner / Keywords: ETFE-foils, area weld seams, load-bearing capacity, FprCEN/TS 19102 Paper 76 Experiments on the structural behaviour of tri-layer and two-chamber ETFE / PDF_of_Paper_76 Presented by: Xuetao ZHAO Xuetao Zhao, Wujun Chen, Bing Zhao, Ying Zhang and Jing Cai / Keywords: tri-layer and two-chamber ETFE cushion, progressive suction load, structural behaviour Paper 237 Characterisation and Modelling of ETFE Membranes for Tensile Structures / PDF_of_Paper_237 Presented by: Luis Miguel SEIXAS Luis Miguel Seixas, Alessandro Comitti, Massimo Penasa and Federico Bosi / Keywords: ETFE, Membranes, Viscoelastic, Viscoplastic, Yield Criterion, Experimental characterisation, Numerical implementation Paper 448 Limits of ISO 527-1 results for the simulation of environmental influences on the design with ETFE / PDF_of_Paper_448 Presented by: Torsten BALSTER Torsten Balster, Robert Neu and Carl Maywald / Keywords: membranes, uniaxial and biaxial tensile test, testing speed, strain rate, wind loads, environmental test conditions Paper 270 An ETFE canopy above IGR metro station / PDF_of_Paper_270 Presented by: Aymeric PERRET DU CRAY Aubry Simon, Aymeric Perret du Cray and Hervé Tourlet / Keywords: ETFE, Membrane, Roof, Bicycle wheel structure Paper 197 Inaccuracy of Testing Speed in Determination of Tensile Properties of ETFE Membranes according to ISO 527 / PDF_of_Paper_197 Presented by: Delche LAZAREV Delche Lazarev, Torsten Balster and Carl Maywald / Keywords: membranes, tensile test, testing speed, strain rate, testing inaccuracy, material specifications E8 Workgroup SS13nG Next Generation Parametric Design (WG13) - Peter von Buelow + Ann-Kathrin Goldbach Paper 89 People-Led Digitalisation : Lessons learned from two concrete shell research projects / PDF_of_Paper_89 Presented by: Paul SHEPHERD Paul Shepherd / Keywords: people-led, concrete, shell, design Paper 405 Interdisciplinary optimisation tool for doubly curved beam-like shell floors made of CFRP prestressed concrete / PDF_of_Paper_405 Presented by: Jamila LOUTFI Jamila Loutfi, Max Dombrowski, Paul Merz and Ahmad Eiz Eddin / Keywords: parametric design, embodied carbon, material costs, load-bearing capacity, moment-curvature relationship, sound insulation, genetic algorithm Paper 413 Design and Fabrication of Structures with Graphic Statics and Augmented Reality / PDF_of_Paper_413 Presented by: Norman HACK Norman Hack, Carsten Jantzen, Yinan Xiao, Julian Tesche, Karam Mawas and Pierluigi D'Acunto / Keywords: Augmented Reality, Vector-based graphic statics, on-site construction, multi-user collaboration Paper 529 The Bog Characters: A New Generation of High Voltage Power Pylons / PDF_of_Paper_529 Presented by: Siim TUKSAM Siim Tuksam, Sille Pihlak, Adam Orlinski and Moritz Heimrath / Keywords: power pylon, parametric design, structural optimisation, genetic algorithms, contextual design, infrastructure Paper 608 Predicting robotic constructability in early design of a panelized structure: a surrogate model for a mobile robotic arm / PDF_of_Paper_608 Presented by: Nathan BROWN Seyed Hossein Zargar and Nathan Brown / Keywords: Autonomous construction, robotic constructability assessment, surrogate modelling, multi-objective optimization, design space exploration Paper 221 Applications of an LLM to Scale and Automate Computational Workflows for Civil Structural Design / PDF_of_Paper_221 Presented by: Nick WILLIAMS Nicholas WILLIAMS*, Sujal Kodamadanchirayil SURESH, Luke HUGHES, Brian KILEEN, Theodore GALANOS / Keywords: Computational design, Digital practice, Parametric design, Engineering design software Paper 353 Fabrication-Aware Design for 3DCP Shells Using Genetic Optimization / PDF_of_Paper_353 Presented by: Jurij LICEN Jurij Licen and Taole Chen / Keywords: 3D concrete printing, genetic algorithm optimization, complex shell geometry Paper 560 Digitally engineered stone masonry building structures / PDF_of_Paper_560 Presented by: Jian ZHANG Matthew Gilbert, Isuru Nanayakkara, Helen Fairclough, Linwei He, Serena Amodio, Andrew Liew James Rae-Smith and Jian Zhang / Keywords: Masonry, Construction, Parametric design, Limit analysis, Optimization E9 Workgroup WG 20 Teaching of Shell and Spatial Structures - Alireza Behnejad / Annette Bögle Paper 226 Deployable Scissor Mechanism for Responsive and Transformable Facade Design. (Case Study of a Structural Systems Course, Bachelor Degree Architecture Student, University of Tehran) / PDF_of_Paper_226 Presented by: Ladan VOJDANZADE Ladan Vojdanzade and Katayoun Taghizade / Keywords: Transformable, Responsible, Façade, Scissors Mechanism, Training, Architecture Paper 310 Form & Force: teaching form-finding and fabrication of complex geometry through the design and construction of a structural sculpture / PDF_of_Paper_310 Presented by: Abel GROENEWOLT Lennert Loos and bel GROENEWOLT / Keywords: Architectural Education, Form-Finding, Structural Design, Tensegrity, Collaborative Learning, Interdisciplinary Approach. Paper 59 Robot supported Wire Arc Additive Manufacturing – Using dot-by-dot printing for lattice column structures / PDF_of_Paper_59 Presented by: Benedikt WALDSCHMITT Benedikt Waldschmitt and Jörg Lange / Keywords: metal spatial structures, lattice columns, WAAM, dot-by-dot printing, design-to-manufacturing workflow Paper 173 Proposal for a Responsive Canopy Integrating Curved Line Folding Technique and Cable-Driven Systems / PDF_of_Paper_173 Presented by: Yenal AKGÜN Pinar Neseliler and Yenal Akgün / Keywords: curved line folding, responsive umbrella, cable-bending systems, responsive architecture IASS Dinner Summer Fest 17:30 to 23:00 / external Transfer Time to IASS Dinner Summer Fest 17:30 to 18:30 transfer Dinner Summer Fest - Doors Open 18:30 to 23:00 / Lakeside Restaurant Zurich Bellerivestrasse 170, 8008 Zürich Thursday Registration & WELCOME CAFFEE 08:30 to 09:30 / HIL Building Paper Presentations / Slot 9 09:30 to 11:00 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Ioan Serban Bodea Paper 363 Segmental Ceramic Hollow Structures: Prefabricated posttensioned columns for ecological urban infrastructures. / PDF_of_Paper_363 Presented by: Juan Jose CASTELLON Juan Jose Castellon and Tianle Chen / Keywords: structural design, segmental hollow structures, ceramics, subtractive manufacturing, robotic fabrication Paper 298 Phoenix 3d-concrete-printed bridge - Falsework system and construction process development / PDF_of_Paper_298 Presented by: Ioan Serban BODEA Ioan Serban Bodea, Alessandro Dell'Endice, Vasilis Aloutsanidis, Theo Bürgin, Tom Van Mele and Philippe Block / Keywords: Circularity, Unreinforced masonry, 3D concrete printing, Discrete element modeling, Computational design, Digital fabrication, Digital construction Paper 424 Reimagining Design for a Light Environmental Impact: The Paper Composition Pavilion / PDF_of_Paper_424 Presented by: Vincent STIEHLE Maren Zywietz, Karsten Schlesier,Vincent STIEHLE, Vincent KRAUSS, Anna PLATE, Henrik STAMM, Anika WALLBRECHER, Ahmad BAWAR and Sara MOHAMMADI / Keywords: research pavilion, circular economy, lightweight structures, sustainability, alternative building materials Paper 210 Hierarchical 3D-Printed Truss Structure with Global Stability Constraints / PDF_of_Paper_210 Presented by: Yizhuo LIU Yizhuo Liu and Hao Hua / Keywords: Hierarchical Structure, Truss, Global Buckling, Additive Manufacturing Paper 393 Design Scheme and Feasibility Study of Self-locking Inflatable Tent Based on Multistable Inflatable Origami / PDF_of_Paper_393 Presented by: Bing ZHAO Yikang Zhao, Wujun Chen and Bing Zhao / Keywords: inflatable tent structures, multistable inflatable origami, coated fabric membrane metamaterial, deployment performance, load-bearing capacity Paper 7 Climate Friendly Insulation Based on Biobased Products for IASS 2024 / PDF_of_Paper_7 Presented by: Arno PRONK Arno Pronk / Keywords: biobased insulation, avoid moister, feasible Paper 116 Exploiting auxetic confinement for enhancing structural performance of earth-based construction / PDF_of_Paper_116 Presented by: Jiaming MA Jiaming Ma, Hongru Zhang, Ahmed Abdelaal, Ngoc San Ha and Yi Min Xie / Keywords: earth confinement, auxetic material, construction, 3D printing, sustainability Paper 169 Connection Designs between Origami Arrays with Multilayer Planes / PDF_of_Paper_169 Presented by: Qian ZHANG Qian Zhang, Jian Feng and Jianguo Cai / Keywords: origami, mechanical metamaterials, connection design E4 Workgroup WG 15 Structural Morphology - Ann Christine Sychterz Paper 231 Multistable Polyhedral Origami Modules for Curved Surface Assembly / PDF_of_Paper_231 Presented by: Munkyun LEE Munkyun Lee, Kiumars Sharifmoghaddam and Tomohiro Tachi / Keywords: Multistable origami, Deployable structure, Modular system, Metamaterial, Discrete shell, Lightweight structure, Computational geometry, Structural morphology Paper 482 Origami-Based Developable Membrane Tensegrity Roof / PDF_of_Paper_482 Presented by: Yuta SHIMODA Yuta Shimoda, Sei Hayashi and Yasushi Ikeda / Keywords: Membrane tensegrity structure, Origami, Transformable structure Paper 58 Sensor Placement for Control of a Meter-Scale Origami Structure / PDF_of_Paper_58 Presented by: Ann SYCHTERZ Ann Sychterz and Angshuman C Baruah / Keywords: Origami, Actuation, Dynamic relaxation, Sensor placement Paper 120 Counting-up and classification of all patterns of singular generalized Miura-ori / PDF_of_Paper_120 Presented by: Hiroyuki TAGAWA Hiroyuki Tagawa / Keywords: Singular generalized Miura-ori, Arc-shaped Miura-ori, Spiral-shaped Miura-ori, Origami, Rigid flat-folding, Deployable structure Paper 133 Origami-based flat foldable structure with non-flat singular point of rigid folding mechanism / PDF_of_Paper_133 Presented by: Kentaro HAYAKAWA Kentaro Hayakawa and Makoto Ohsaki / Keywords: Rigid origami, Flat foldable, Thick panel, Singular state Paper 229 Preliminary research on the shape determination approach of tubular curved origami structures / PDF_of_Paper_229 Presented by: Tianhao ZHANG Tianhao Zhang and Ken'Ichi Kawaguchi / Keywords: curved origami, bending deformation, deployable surfaces, architectural geometry, self-stressed state Paper 371 Topology optimization of deployable structures using ground structures generated by tessellation of origami tubes / PDF_of_Paper_371 Presented by: Sunao TOMITA Sunao Tomita, Hiroki Kobayashi, Shoko Arita, Masato Tanaka, Atsushi Kawamoto, Tsuyoshi Nomura and Tomohiro Tachi / Keywords: Miura-ori, origami tessellation, mechanism, bar-and-hinge model, topology optimization, ground structure Paper 549 Tailoring rigidity of bending-active perforated sheets / PDF_of_Paper_549 Presented by: Eszter FEHÉR Eszter Fehér and Zsófia Gyetvai / Keywords: geometric rigidity, perforated kirigami, kirigami surface, rigidity control Paper 351 Exploring Rigid Plates Integration in Barrel Vault Deployable Scissor Systems / PDF_of_Paper_351 Presented by: Ahmed SOLIMAN Ahmed Soliman, Tine Tysmans, Lars De Laet and Niels De Temmerman / Keywords: Scissor structures, Deployability, Transformable structures E6 Workgroup SS18 Regenerative Design (WG18) - Beril Önalan Paper 294 Reuse-constrained structural form-finding and construction with VGS tool and reciprocal joint: A Case Study on Traditional Chinese Timber Structures / PDF_of_Paper_294 Presented by: Chi ZHANG Chi Zhang, Changliang Wu and Yuchi Shen / Keywords: Reuse, Circular economy, Timber structure, Vector-based graphic statics, Structural design, Adaptive structural joint Paper 322 Concrete rubble as a new construction material: panorama of applications to known structural typologies / PDF_of_Paper_322 Presented by: Maxence GRANGEOT Maxence Grangeot, Stefana Parascho and Corentin Fivet / Keywords: upcycling, concrete, rubbles Paper 158 WasteBeam – a path for upcycling non-structural wood waste to structural timber beams / PDF_of_Paper_158 Presented by: Jon ENGHOLT Anders Aagaard, Jon Engholt, Niels Martin Larsen and Jens Pedersen / Keywords: Timber, Glulam, Waste upcycling, Material testing Paper 451 Bending and Compressive Behavior of a Co-cultivated Mycelium- Bacteria Based Composite / PDF_of_Paper_451 Presented by: Lynn Hyun KIEFFER Lynn Hyun Kieffer and Jakob Sieder-Semlitsch / Keywords: microbial co-cultivation, mycelium-bacteria based composite, mycelium, biocementation, structural performance, digital fabrication Paper 520 Enhancing mycelium-based composites: anisotropic material design and mechanical performance / PDF_of_Paper_520 Presented by: Dana SAEZ Dana Saez, Gianna Hofman, Denis Grizmann, Anett Werner and Martin Trautz / Keywords: mycelium-based composites, regenerative design, rapid growth, material design, mechanical properties, anisotropic design, sustainable construction practices, innovation in construction materials E7 Workgroup WG 6 Tension and Membrane Structures - Salvatore Viscuso Paper 103 Lightweight structures applied for the conservation of cultural heritage: two case studies in Pompeii, Italy / PDF_of_Paper_103 Presented by: Salvatore VISCUSO Salvatore Viscuso, Christian Renan Endara Vargas, Alessia Belotti and Alice Finetti / Keywords: cultural heritage, lightweight structure, membrane architecture, modular design Paper 402 Research and engineering application of the cable supported arch shell structure / PDF_of_Paper_402 Presented by: Tian QIU Wen Yang, Tian Qiu, Liwei Wang, Kejian Xiao, Yuan Feng and Xinan Xiang / Keywords: Hyperbolic paraboloid, cable supported arch shell structure, pre-tension Paper 515 Pop-up Asymptotic Structure with Woven GFRP Rods Fabricated in Mixed Reality / PDF_of_Paper_515 Presented by: Emily VOLLO Nicholas Bruscia, Emily Vollo, Yau Wai Lam and Huiying Tan / Keywords: Pop-up Structures, Asymptotic Structures, Lightweight Structures, Mixed Reality Fabrication Paper 314 Study on mechanical properties of a 35-meter-span three-dimensional cable-truss flexible photovoltaic support system / PDF_of_Paper_314 Presented by: Yunqiang WU Yue Wu, Yunqiang Wu and Ying Sun / Keywords: Flexible photovoltaic support system, Finite element simulation, Mechanical properties, Dynamic properties Paper 388 Interactive Design of Structural Membranes Through Mixed Reality / PDF_of_Paper_388 Presented by: Michihiro ABE Michihiro Abe, Nicolas Rogeau and Yasushi Ikeda / Keywords: Mixed Reality, Membrane, Flexible Material, Physical Simulation Paper 246 Unlocking Architectural Potential: The Synergy of One Single Model and Meta-Designer in Parametric Innovation / PDF_of_Paper_246 Presented by: Federico LA RUSSA Federico La Russa and Antonio Diaferia / Keywords: Structural Design, Optimization, Computational Design, One Single Model, Free-form, Shell E8 Workgroup SS13nG Next Generation Parametric Design (WG13) - Peter von Buelow Paper 211 Smart optimization design methods and software for spatial structures derived by parameters / PDF_of_Paper_211 Presented by: Xiao DONG Xiao Dong, Shanshan Shen, Zhining Jiang, Rui Chen, Guangyong Li, Guozhi Qiu and Jinghai Gong / Keywords: smart optimization design, parameter design, carbon neutrality, building material saving, zone-based modeling, node-based modeling Paper 212 Low-carbon optimal design of greenhouses in five climate zones / PDF_of_Paper_212 Presented by: Yuting ZHONG Yuting Zhong and Ruoqiang Feng / Keywords: Low-carbon design, Multi-task learning, Architectural optimization, Multi-objective optimization Paper 613 Trans-typology design space exploration: Using gradients to inform decision-making in the design of spanning structures / PDF_of_Paper_613 Presented by: Demi FANG Demi Fang, Sophia Kuhn, Michael Kraus and Caitlin Mueller / Keywords: design space exploration, computational design, early-stage structural design, structural design, conceptual structural design, conceptual design, design decision-making, embodied carbon, performance-driven design Paper 485 Deep learning approach to structural performance prediction of tall buildings in seismic areas / PDF_of_Paper_485 Presented by: Pooyan KAZEMI Pooyan Kazemi, Michela Turrin, Charalampos Andriotis, Alireza Entezami, Aldo Ghisi and Stefano Mariani / Keywords: AI-enhanced architectural modeling, Deep Learning, Tall building optimization, Architectural form generation, Time history seismic simulation, Surrogate modeling Paper 295 Farm-Scale Water Storage in Morocco: Coupling Finite Element Analysis and Parametric Optimization for Rectangular Reinforced Concrete Structural Layouts / PDF_of_Paper_295 Presented by: Raphaël TRÉZARIEU Raphaël Trézarieu, Jad Sadek and Josephine Carstensen / Keywords: Parametric Optimization, Finite Element Analysis, Embodied Carbon, Python, Water Tank, Column Layout, Shape Optimization Paper 190 A Volumetric Finite Element Method Software for Analyzing Joints in Spatial Structures / PDF_of_Paper_190 Presented by: Marcin LUCZKOWSKI Marcin Luczkowski, Sverre Haakonsen, Lars Toppe and Vegard Øyre / Keywords: knowledge based design, finite element method, parametric modelling, structural analysis, joints calculation, algorithm aided design E9 Workgroup SS20 Combining high-end digital and low-tech teaching methods for shell and spatial structures within the planetary boundaries (WG20) - Edmond Saliklis - esalikli@calpoly.edu Paper 546 A new type of interlocking stone structures : bridging high-tech design and low-tech manufacturing / PDF_of_Paper_546 Presented by: Paul NOUGAYREDE Paul Nougayrede, Anahita Mirani, Aly Abdelmagid and Paul Vergonjeanne / Keywords: Interlocking stone structure, Triply Orthogonal Systems of Surfaces (TOS), High-Tech design, Low-Tech manufacturing, Fabrication-aware design, Centring-free assembly, Stereotomy Paper 591 THINNESS: Pedagogical Form Finding Explorations in Eco-Ethical Shell Structures / PDF_of_Paper_591 Presented by: Negar KALANTAR Alireza Borhani and Negar Kalantar / Keywords: Form-finding Pedagogy, Geometry-based Approach, Catenary, Funicular Shell Structures, Eco-Ethical Construction Paper 27 Discipline and Play, Spatial Form Finding for Students Studying Structural Engineering / PDF_of_Paper_27 Presented by: Edmond SALIKLIS Edmond Saliklis / Keywords: Form-finding, stability, minimalism, education, historicity, precedents Paper 74 BAYA algorithm: characterization of the behaviour of braided structural shells / PDF_of_Paper_74 Presented by: Quentin CHEF Quentin Chef, Marc Leyral and Marc Hymans / Keywords: wicker, shells, braiding, weaving, dynamic relaxation, grasshopper, optimization Paper 571 Free explorations of the polar zonohedron domes / PDF_of_Paper_571 Presented by: Leila Cristina MENEGHETTI Leila Cristina Meneghetti, Fernando Simões, Estevão de Carvalho Laurito, Ruy Marcelo Oliveira Pauletti and Arthur Hunold Lara / Keywords: polar zonohedron, domes, gridshells, architectural geometry, Zonotopia Paper 178 Integrating Environmental Considerations in Structural Engineering: Challenges, Opportunities, and Solutions / PDF_of_Paper_178 Presented by: Sandie Kate FENTON Sandie Kate Fenton, Lars De Laet and Klaas De Rycke / Keywords: Structural engineering, Life Cycle Analysis, Workflow, Tool development, Environmental engineering Coffee 11:00 to 11:30 / HPH Building Plenary 11:30 to 13:00 / HPH Building Keynote Laurent Ney 11:30 to 12:00 / HPH Building Keynote Mariam Issoufou 12:00 to 12:30 / HPH Building Pecha Kucha Presentations / 3 Presentations 12:30 to 13:00 / HPH Building Lunch 13:00 to 14:00 / HPH Building Paper Presentations / Slot 10 14:00 to 15:30 / HIL Building E3 Workgroup WG 21 Advanced Manufacturing and Materials - Alberto Pugnale Paper 232 Coupled Miura-ori Structures Along Space Curves / PDF_of_Paper_232 Presented by: Sora MORIYAMA Sora Moriyama, Chuang Kuo-Chih and Tomohiro Tachi / Keywords: origami, Miura-ori, morphology, curvature programming, space structure Paper 424 Reimagining Design for a Light Environmental Impact: The Paper Composition Pavilion / PDF_of_Paper_424 Presented by: Vincent STIEHLE Maren Zywietz, Karsten Schlesier,Vincent STIEHLE, Vincent KRAUSS, Anna PLATE, Henrik STAMM, Anika WALLBRECHER, Ahmad BAWAR and Sara MOHAMMADI / Keywords: research pavilion, circular economy, lightweight structures, sustainability, alternative building materials Paper 566 Innovative Reclamation and Design: A Lightweight Structure from Reclaimed Golf Clubs / PDF_of_Paper_566 Presented by: Mason MOYA Javier Cardenas, Carson Maggard, Mason Moya, Micah Regier, Tahmures Ghiyasi and Ali Ghazvinian / Keywords: resource-driven design, lightweight structure, structural optimization, form-finding Paper 323 Modularizing Schwarz D-Surface structures with hypar based timber shell components / PDF_of_Paper_323 Presented by: Markus HUDERT Markus Hudert, Laszlo Mangliar, Victor Sardenberg, Amirhossein Heidari and Aryan Rad / Keywords: Timber and bio-based structures, Modular timber structures, Circular construction, Schwarz D-Surface, Hyperbolic paraboloids, Reconfigurable structures, Upcycling scrap wood, Conceptual design, Digital modelling and fabrication Paper 318 FloaTree: a system for making artificial habitat structures informed by AI-generated visual abstractions of large old trees / PDF_of_Paper_318 Presented by: Alberto PUGNALE Alberto PUGNALE, Sofia COLABELLA, Michael MACK, Gabriele MIRRA, Michael Minghi PARK, Jack HALLS, Alexander HOLLAND, Stanislav ROUDAVSK / Keywords: reciprocal structure, artificial tree-like structure, design for disassembly, more-than-human design E4 Workgroup WG 15 Structural Morphology - Günther Filz Paper 50 Defining Geometries for Reusable Plate Systems / PDF_of_Paper_50 Presented by: Ellen LEEMANS Ellen Leemans, Niels De Temmerman and Lars De Laet / Keywords: Reusable building systems, Modularity, Event structures Paper 626 Infrathin – Nine Structures of Extreme Slenderness / PDF_of_Paper_626 Presented by: Guy NORDENSON Guy Nordenson, Gina Morrow, Erich Oswald, Brett Schneider and Xiaoxiao Wu / Keywords: slender structures, material efficiency, art of structural engineering, structural elegance Paper 203 Rethinking Naturally Shaped flexible grid structures combining bending and twisting / PDF_of_Paper_203 Presented by: Fereshteh KHOJASTEHMEHR Fereshteh Khojastehmehr and Günther H. Filz / Keywords: Spatial structures, elastic gridshell, twist, geometrical pattern, Gaussian curvature, architectural geometry, structural morphology, multi-objective design, timber and bio-based spatial structures Paper 83 Modular Lattice Bridges Inspired by Système Eiffel / PDF_of_Paper_83 Presented by: Ashley THRALL Henrique Martins and Ashley Thrall / Keywords: Lattice bridges, Modular bridges, Structural redundancy, Triangular module stacking Paper 200 On structural morphology of snow vaults / PDF_of_Paper_200 Presented by: Antti NIEMI Esko Järvenpää and Antti Niemi / Keywords: Snow vault structures, Constant stress vault, Weak material structure Paper 236 Diatom-inspired Computational Design of Radial Framework Structures: The Case of Asterolampra / PDF_of_Paper_236 Presented by: Stephanie BACHIR Stephanie Bachir / Keywords: Diatoms, Patterns, Biomimetic Design, Lightweight Structures, Computational Design Paper 449 From nest to bridge: Exploring avian construction techniques for innovative architectural solutions / PDF_of_Paper_449 Presented by: Raman SULIMAN Dana Saez, Raman Suliman, Matías Lichtensztejn, Santiago Miret, Andrija Pranjic and Martin Trautz / Keywords: learning from nature, animal constructions, avian nest constructions, reciprocal frames, self-supported structures, stacking problem, structural morphology, self-supported scaffold, innovative architectural solutions Paper 457 Muqarnas 2.0: Topological Design of Stackable Polyhedral Blocks for Reconfigurable Masonry Corbell-Squinch-Vault Structures / PDF_of_Paper_457 Presented by: Anna KALETKINA Anna Kaletkina, Elnaz Ghafourian, Sabrina Pisano and Pirouz Nourian / Keywords: Structural Topology, Reconfigurable Structures, Mass Customisation, Muqarnas, Compression-Only Structures Paper 204 Self-Aware Spatial Pattern Model: beyond shape, towards adaptive form / PDF_of_Paper_204 Presented by: Mohammad Hassan SALEH TABARI Mohammad Hassan Saleh Tabari and Günther H Filz / Keywords: Pattern topology, Elastic Structures, Weaverbirds, Structural performance, Reinforcement learning, Decision-making, Creativity Paper 102 A new configuration of Levy-type cable domes with load-relieving system / PDF_of_Paper_102 Presented by: Cheng YE Cheng Ye, Chao Yang and Yaozhi Luo / Keywords: Cable Dome, Load-Relieving System, Finite Particle Method, Structural Performance Improvement E7 Workgroup WG 6 Tension and Membrane Structures - Marijke Mollaert Paper 433 Form-finding of cable-strut structures with sliding cables / PDF_of_Paper_433 Presented by: Yu XUE Yu Xue, Yaozhi Luo and Wei Wang / Keywords: cable-strut structures, sliding cable, form-finding Paper 100 Topology Optimization of Active Tensegrity Structures / PDF_of_Paper_100 Presented by: Yafeng WANG Yafeng Wang, Xian Xu and Yaozhi Luo / Keywords: topology optimization, active tensegrity structure, mixed integer programming, low-carbon buildings Paper 141 Generation Of A Structural Shape And System Through The Integration Of Tensegric Elements Into A Double-Layered Frame Structure / PDF_of_Paper_141 Presented by: Nobuko ISHIKURI Nobuko Ishikuri, Makoto Yamakawa, Hiroshi Amano, Kazuma Goto and Kentaro Nagasaka / Keywords: tensegrity, tensegric, space frame structures, double-layered frame, design, stiffness Paper 289 Form-finding and structural modeling of membrane-tensegrity composite structures with proposal for highly feasible model / PDF_of_Paper_289 Presented by: Yohei NAGANO Yohei Nagano and Takuo Nagai / Keywords: tensegrity, membrane structures, form-finding, stiffness evaluation, physical model experiment Paper 324 Impact resistance of six-strut tensegrity / PDF_of_Paper_324 Presented by: Zhaojun LIU Zhaojun Liu, Xian Xu, Meijia Wang and Ruhe Mei / Keywords: six-strut tensegrity, impact resistance, finite element, dynamic analysis, parametric study Paper 623 Lightweight Design of Tensegrity V-Expander Structures / PDF_of_Paper_623 Presented by: Gaetano PAVONE Muhao Chen, Aguinaldo Fraddosio, Andrea Micheletti, Gaetano Pavone and Mario Daniele Piccioni / Keywords: Minimal mass design, Nonlinear optimization, Clustered tensegrity structure, V-Expander tensegrity E8 Workgroup SS13nG Next Generation Parametric Design (WG13) - Robert Otani Paper 253 Structural Embodiment – Unified Workflow and Toolkit for Form-finding, Solid Geometry Generation and Visualisation via Deep Learning Methods / PDF_of_Paper_253 Presented by: Tao SUN Tao Sun, Pierluigi D'Acunto and Frank Petzold / Keywords: Deep learning, Structural Design, Graphic Statics, Parametric design, Form-finding, Materialisation, Visualisation, Stable Diffusion, Digital Design Tool Paper 299 A Graph-Based Grammar for Structural Design Using Deep Reinforcement Learning / PDF_of_Paper_299 Presented by: Lazlo BLEKER Lazlo Bleker, Kam-Ming Mark Tam and Pierluigi D'Acunto / Keywords: Structural Design, Form-Finding, Machine Learning, Reinforcement Learning, Graph Neural Networks Paper 359 Structural Design and Optioneering of Form and Function Leveraging Generative Deep Learning / PDF_of_Paper_359 Presented by: Robert. K. OTANI Seyedomid Sajedi, Aloy H. Kemp and Robert. K. Otani / Keywords: Generative deep learning, Finite-element analysis, AI-assisted optioneering, Steel arch design Paper 33 Structural analysis of concrete shells using deep learning methods / PDF_of_Paper_33 Presented by: Maxime POLLET Maxime Pollet, Paul Shepherd, Will Hawkins and Eduardo Costa / Keywords: Concrete, Shells, Structural analysis, Machine Learning, Deep Learning, Feed-Forward Neural Network, Convolutional Neural Network, Graph Neural Network Paper 478 Fast Prediction of Stress Distribution A GNN-based surrogate model for unstructured mesh FEA / PDF_of_Paper_478 Presented by: Jiaqian WU Jiaqian Wu, Chaoyu Du, Benjamin Dillenburger and Michael Anton Kraus / Keywords: stress prediction, GNN, surrogate model, unstructured mesh, FEA, machine learning Paper 590 AI-guided generation of reticular structures by integrating reinforcement learning with shape grammars / PDF_of_Paper_590 Presented by: Vishnukumar RAJASEKAR Vishnukumar Rajasekar, Juney Lee, Aysenur GENCSOY, Klaas DE RYCKE, Pierpaolo RUTTICO / Keywords: reinforcement learning, shape grammar, computational design Paper 513 Human-in-the-Loop Structural Optimization: A Paradigm Shift in Structural and Architectural Design / PDF_of_Paper_513 Presented by: Jonathan MELCHIORRE Jonathan Melchiorre, Amedeo Manuello Bertetto, Giuseppe Carlo Marano and Sigrid Adriaenssens / Keywords: Artificial Intelligence, Structural Optimization, Creative Vision, Architectural Design, Human-AI Integration E9 Workgroup SS20 Combining high-end digital and low-tech teaching methods for shell and spatial structures within the planetary boundaries (WG20) - Maxence Grangeot - maxence.grangeot@epfl.ch Paper 284 Caña Viva Pavilion, a Sustainable Low + High Tech organic proposal / PDF_of_Paper_284 Presented by: Ronan BOLAÑOS L. Ronan Bolaños L., Marcos Ontiveros H., Rodrigo Shiordia L. and Lorelí Ortiz T. / Keywords: Parametric Design, Digital Fabrication, Natural Building Techniques, Sustainability, Natural fibers Paper 179 Ultra-thin-layered 3D-printed hollow core sections for concrete casting / PDF_of_Paper_179 Presented by: Peter VON BUELOW Mohsen Vatandoost, Wesley McGee and Peter von Buelow / Keywords: additive manufacturing, hollow-core section, thin-layer formwork, 3D-printed mold, automation in construction, robotic fabrication, lost formwork, stay-in-place formwork, eggshell formwork, drop-pan formwork Paper 352 AR-enabled circular construction of a computationally designed reclaimed wood shell structure / PDF_of_Paper_352 Presented by: Daniel FISCHER Daniel Fischer, Tamara Haußer, Vincent Witt, Fanny Kranz, Riccardo La Magna and Moritz Dörstelmann / Keywords: AR, wood nails, circular construction, computational design, shell structure, recycle, reclaim, reuse, timber Paper 170 Straw, from modelling to full scale / PDF_of_Paper_170 Presented by: Klaas DE RYCKE Aurore Champagne and Klaas De Rycke / Keywords: straw, artificial intelligence, optimization, geometry Paper 354 An Investigation into Machine Learning Matchmaking for Reused Rubble Concrete Masonry Units (RR-CMU) / PDF_of_Paper_354 Presented by: Maxence GRANGEOT Daniel Marshall and Maxence Grangeot / Keywords: Machine Learning, Reuse, Circularity, Concrete, Embodied Carbon, Matching Algorithms, Computational Design Coffee 15:30 to 16:00 / HIL Building Plenary 16:00 to 17:30 / HPH Building Keynote Sarah Springman 16:00 to 17:00 / HPH Building Closing Ceremony 17:00 to 17:30 / HPH Building Friday Technical Tours 08:30 to 09:00 / Zurich Main Station Bus Square 09:00 coaches depart 18:00 coaches return latest