warren - eastlink super t bridges
TRANSCRIPT
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Hyder Consulting Pty Ltd3
Introduction
EastLink: largest urban infrastructure project in Australia
$2.5 billion, 45 km toll road project
PB and Hyder Joint Venture
71 of 84 bridges in original scope
Currently under construction
Hyder Consulting Pty Ltd4
Introduction contd
45 km toll road from Mitcham to Frankston
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Introduction contd
71 Bridges over 5 regions
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Precast Planning
Standard Precast Units
Super-T to AS5100 profile
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Detailed Design
Standard Precast Units
1800mm Deep Super-T Beams
Can span up to 38m long and weigh over 80 tonnes
Reduced the number of spans required for each bridge
Hyder Consulting Pty Ltd8
Precast Planning
Standard Precast Units
Precast Pier
& Crosshead Construction
close to movingtraffic
Reduce site costs
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Precast Planning
Standard Precast Units
Barrier Unit
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Precast Planning
Standard Precast Units
Wingwalls and Fenderwalls
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Precast Planning
Standard Precast Units
Noise WallPanels
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Detailed Design
D&C Contract O&M Contract
Concessionaire
Southern & Eastern
Integrated Transport
Authority (SEITA)
ConnectEast
Independent Review (IR)
SKM/Maunsell/Davis
Langdon
Environmental ManagementRepresentative
Financier EngineerURS/Evans & Peck
Thiess John Holland
(TJH)Transfield Services
(TSL)
Proof Engineer/
Construction Verifier
SMEC/KBR
Independent Quality
Auditor
Tolling
SICE ConstructionDesign
Parsons Brinckerhoff
Hyder JV
Wood Marsh
UGR
Connell Wagner
Road Safety
Auditor
Design
Consultant
Review Process:
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Detailed Design
Standardised approach used in design
Details of connections of precast critical to design
Lifting of precast incorporated in design
Inclusion of Urban Design features
Safety in design was considered
Value Engineering process continued duringdetailed design
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Detailed Design
Super T beams
PBHyder designed58 Super-T bridges
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Detailed Design
Super T beam Design involved:
Standardising Super-T beam sizes toensure 24 hour turn around inproduction
Allowing for long periods of storagebefore erection
Using integral abutments for bridgesgiving greater tolerance during erection
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Detailed Design
Super T beam Design
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Detailed Design
Precast Segmental Pier Design
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Detailed Design
Detailing incorporating Urban Design features
Pier constructionwith falsework
Precast Segmental Pier Design
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Detailed Design
Precast Wing Walls
Wingwall Lifted into place
Abutment beam poured
Insitu concrete fenderwall pouredconnecting to wingwall
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Detailed Design
Barriers
Designed for Highand MediumContainment Levels
(High 1000 kN) Connection using
stitch joint to deckand pin joint forcontinutiy
Incorporating UrbanDesign patterning
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Detailed Design
Precast Components designed using 3D CAD
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Detailed Design
Precast Components designed using 3D CAD
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Precast Facility
Site selected in Morwell
with following benefits: Using an established
Plant (Di Fabro)
Availability of Labour
Close to concrete supplierand other resources
Established TransportRoutes to Eastlink
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Precast Facility
Steel Super-TMoulds
Fabricated inChina
750 2 beamcapacity mould
1350 2 beamcapacity mould
1500 2 beamcapacity mould
1800 1 beamcapacity mould
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Flat Beds for Wingwalls & Fenderwalls
Precast Facility
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Precast Facility
Standard Precast Pier Mould
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Precast Facility
Barrier moulds designed for
upside down casting
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Precast Production
Super-T Beams
Radiant Heat curing
24 Hour turn-around
Double stacking
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Precast Production
Barriers
Standard lengthsto maximiseoutput
Developing aPin ConnectionDetail
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Precast Production
Noise Walls
Post & Panel Wall units castvertically in Battery Moulds
Rock Face template for cantilever walls
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Construction
Transportation
Super-T beams:
87 tonnes
40 m long
Transport studyundertaken
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Construction
Lifting
500 tonne crane
Snow Whitepurchasedspecifically for project
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Construction
Lifting
Flexibility in lifting(end to - end)
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Construction
Installation
Placement &Levelling
Connected byStitch Joints,BoltedConnections orStressed anchors
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Additional Structures
Other Precast Elements include:
Noise walls
Precast soil wall facing
Humedeck units
Culverts and Pits
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EastLink Bridges 17 EastLink bridges over local roads
EastLink over Railway Parade
38m spans, 1800mm deep Super-T beams
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EastLink Bridges
16 EastLink bridges over waterways
Bored piles and columns at pier
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EastLink BridgesMonash Interchange 3rd largest interchange in Southern Hemisphere
Nine bridges
Aerial view ofinterchange
Under construction
EastLink N/B Entry Ramp
128m, 4 span Trouser Leg
bifurcation for multiple access
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Construction Progress(cont.)
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Construction Progress(cont.)
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Construction Progress(cont.)
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Construction Progress(cont.)
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TJH / PBHyder
Thank You