Structural steel’s role in shaping landmark public buildings A global perspective Mike King – Transport Buildings Leader Australian Steel Convention 2017 - Steeling Australia's Infrastructure 17-19 September 2017 • London Aquatics Centre • Singapore National Stadium • King’s Cross Station
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Structural steel’s role in shaping landmark
public buildings A global perspective
Mike King – Transport Buildings Leader
Australian Steel Convention 2017 - Steeling Australia's Infrastructure
17-19 September 2017
• London Aquatics Centre
• Singapore National Stadium
• King’s Cross Station
Image: Peter Bishop – Bartlett Omega Programme
Case Study 1:
London Aquatics Centre
Completed – Olympics: 2011, Legacy 2014
London Olympic Park
Concept design – April 2007
Initial Concept Structural Design
Final ‘Reduced Risk’ and simplified design
Floor Plan
Training Pool Filtration Plant Room Competition Pool Dive Tank
Line of North Roof Supports Line of South Roof Supports
Building Form –
Long Section
3D Revit Model
Final Structural Design
‘Simple’ 2D Trusses
Conventional structural systems.
Fabricated Steel Plate Girders
Sliding Spherical
Bearings
South Abutment
Fixed Spherical
Bearings North
Cores
95m clear span
30m cantilever
Minimal Structural Support
Structural
Roof Zones
Structure Description
Structural Actions
Detailed Curvature achieved through standard UB-Sections curved in 2D
Case Study 2:
King’s Cross Station - LondonCompleted 2012
King’s Cross Station and Precinct
Title?Another Image
Singapore Sports Hub
Singapore Sports Hub
North South Section – LUL Northern Ticket Hall Below
Singapore Sports Hub
Singapore Sports Hub
East-West Section
Singapore Sports Hub
Singapore Sports Hub
Complex 3D Shell Driven By Simple Geometric Rules
Singapore Sports Hub
Singapore Sports Hub
Highly Efficient Diagrid Shell Structure
Case Study 3:National Stadium –
Singapore Sports Hub
Completed –2014
Singapore Sports Hub – National Stadium Centrepiece
Giant louvres
provide shade and
rain protection to
space outside the
stadium
Insulated metal roof reflects
sunlight to reduce heat gain
Moving roof blocks
out solar radiation
and rain during
event
Roof designed to
provide naturally
ventilated space which
reduces energy required
for cooling.
National Stadium
Design as a Response to Climate
Football
54,417
Cricket
51,293
Athletics
50,745
• 8 moving tiers elements
• 49 concourse platforms
• 36 concourse tiers elements
• Reconfiguration Athletics to Football in 48hrs
National Stadium – Movable Tiers
National Stadium |
Football Mode
abc
3D Network of
Trusses & Ring
Beam forming a
stiff shell.
National Stadium Fixed Roof Structure
National Stadium Fixed Roof Structure
Secondary Structure
National Stadium Fixed Roof Structure
Predominantly a 3D Axial
Load System –
An Extremely efficient
structure.
National Stadium Fixed Roof Structure
Primary &
Secondary Truss
Detail
National Stadium Fixed Roof Structure
Complex multi-CHS
Node Connections
National Stadium | Fixed Roof Structure
Finite Element
Modeling of
Complex
Connections
National StadiumMoving Roof Structure
Moving
Roof Open
National Stadium Moving Roof Structure
Movable Roof –
Moving System
National Stadium |
BIM - Integrated Architecture & Engineering
National Stadium
BIM - Integrated Architecture & Engineering
GSA Analysis &
Design Model
National Stadium
BIM - Integrated Architecture & Engineering
Tekla
Structural Steel Model
Documentation &
Fabrication
National Stadium BIM
Roof Construction Methodology Developed from the BIM Model