BA FF System

Research Subjects

Fabric Formwork

Brief history of use in construction

Use in shell construction

Mechanical properties and usefulness in this reesarch

construction methods used

recent research and opportunities

Bending Active Frames

Brief history of use in construction

Use in shell construction

topologies used

construction methods used

Mechanical properties and usefulness in this reesarch

recent research and opportunities

Ice

Brief history of use in construction

Use in shell construction

Mechanical properties and usefulness in this reesarch

recent research and opportunities

Principal Stress Lines

Brief history of subject

Use in construction in past

Current research and opportunties

If PSL is proposed to be better than quadrangle grids then needs to be proven (with plaster shells loaded?)

Literature review proving this point (S. Adrianssens, 2.5 D MIT, etc...)

Performance of undulating shells vs. smooth shells

Digital modeling

Techniques

Form finding for BA frames

PSL generation

accuracy and challenges

Construction Methods

working with forces through material behaviour in real-time (usefulness of working with expressive materials)

planning for failure / adjustments / mistakes

Introduction of building tolerances

Erection sequences

translation from digital to physical (pre-assembly)

Importance of physical modeling at a range of scales, each with specific purpose

PROJECTS

Cocoon

deisgn process

Erection sequence

application of ice testing

strategies for strengthening

elastic member strain guage testing

Fabrigami

Cables

Force Flow through panel assembly

Construction Methods

Form generation (folding vs. gravity formed origami)

Ice Bloom

Design process

Exploration of PSL

Constdruction

failure - lessons learned

rebuild and load test

post-tensioned cable system

Full scale tests

Model scale tests

Vault Test

Construction Methods

Load Teset

1:5 Model

Construction Methods

Load Test

Conclusion

Discoveries found

Benefits of system

Challenges of system

Projected opportunities

...

Tests to run on 1:5 physical Model

Quadrangle vs. PSL

Bending Active Frame

Vault model

Ice Bloom model

Rigid Shell (plaster)

Vault model

Ice Bloom model

Cables vs. non-cabled

Ice Bloom model

Vault model

Research Projects

BA Gridshells

Brief history of use in construction

Mechanical properties and usefulness in this reesarch

advantages for the creation of structural shells

recent research and opportunities

Design

Diagrid

Advantages/disadvantages

PSL

History of PSL in structural design in
natural and human made structures

Advantages/disadvantages

Construction methods

Evolution of method

Diagrid

On the Road (flat to raised)

PSL

Ice Bloom (quartered)

Vault Shell (scaffold)

Modular

Cocoon (modular)

Reinforcing

Post-tensioned spline

precedent

design

1:10 tests

1:1 tests

Digital test

Post-tensioned gridshell

precedent

design

1:1 assembly & test

Digital test

Fabric Formed Shells

Fabric Formwork

Brief history of use in construction

Use in shell construction

Mechanical properties and usefulness in this reesarch

construction methods used

recent research and opportunities

Materials used for the creation of shells

Past precedents / future opportunities

Justification of ice as material analogue
and construction experimentation for
shell construction

Cable formed

Freestanding

Fabrigami

Curtain Wall

Bending Active Frame formed

(non structural)

Cocoon - 'curtain wall' system

(Structural)

Ice Bloom

Vault Shell