Dissertation Map A

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Door Ergonomics (PE1)

由Darren Smith

4th French/Belgian OpenFOAM

由Eli Rosu

Voc English

由Billy Cabido

Human Standstill

由Alexander Refsum Jensenius

Research Projects

Fabric Formed Shells

Bending Active Frame formed

(Structural)

Vault Shell

(non structural)

Cocoon - 'curtain wall' system

Cable formed

Freestanding

Curtain Wall

Materials used for the creation of shells

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

Past precedents / future opportunities

BA Gridshells

Reinforcing

Post-tensioned gridshell

1:1 assembly & test

Post-tensioned spline

Digital test

1:1 tests

1:10 tests

design

precedent

Construction methods

Evolution of method

Modular

Cocoon (modular)

Vault Shell (scaffold)

Ice Bloom (quartered)

On the Road (flat to raised)

Design

PSL

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

Diagrid

Advantages/disadvantages

advantages for the creation of structural shells

Tests to run on 1:5 physical Model

Cables vs. non-cabled

Quadrangle vs. PSL

Rigid Shell (plaster)

Bending Active Frame

Ice Bloom model

Vault model

BA FF System

Conclusion

Discoveries found

...

Projected opportunities

Challenges of system

Benefits of system

PROJECTS

1:5 Model

Load Test

Vault Test

Load Teset

post-tensioned cable system

Model scale tests

Full scale tests

Ice Bloom

rebuild and load test

failure - lessons learned

Constdruction

Exploration of PSL

Design process

Fabrigami

Form generation (folding vs. gravity formed origami)

Force Flow through panel assembly

Cables

Cocoon

elastic member strain guage testing

strategies for strengthening

application of ice testing

Erection sequence

deisgn process

Research Subjects

Construction Methods

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

translation from digital to physical (pre-assembly)

Erection sequences

Introduction of building tolerances

planning for failure / adjustments / mistakes

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

Digital modeling

Techniques

PSL generation

accuracy and challenges

Form finding for BA frames

Principal Stress Lines

Performance of undulating shells vs. smooth shells

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...)

Current research and opportunties

Use in construction in past

Brief history of subject

Ice

Bending Active Frames

topologies used

Fabric Formwork

recent research and opportunities

construction methods used

Mechanical properties and usefulness in this reesarch

Use in shell construction

Brief history of use in construction