Ewijk Präsentation

Design and constructionaspects

Munich | July 02, 2013

Waalbridge EwijkNetherlands

Thomas Kahl

Waalbridge Ewijk | July 13

Contents

Tender – competitive dialog

Bridge layout and construction

Incremental launching

Free balanced cantilever section

Bearings

Pylon and cables

Waalbridge Ewijk | July 13

Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

Existing Waalbridge

Waalbridge Ewijk | July 13

General requirements

55

Waalbridge Ewijk | July 13

Extract of important requirements

66

Technical requirements (VS1): Bridge Width of the bridge between the barriers 19,85m 4m emergency lane, 4 traffic lanes in one direction EMVI-criterium minimal running maintenance costs concrete bridge Eigen eisen: construction cost and construction time Binding documents (like NBD’s) and eurocode + project specific NB’s

Process requirements (VS2): Systems Engineering for design and construction EVP’s en EVR’s and approval plans Transparent track of decision : trade-off / LCC / KALM Ontwerpnota’s / UGP’s / beheer- en onderhoudsplan en tekeningen als bewijsdocumenten Open riscmanagment Responsible for all agent approval, like environmental approvals…

Aestetic requirments Archictacral design required EMVI-criterium vormgeving: integartion of old and new Waalbridge Open structure and transpereant

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Concept of DYWIDAG and Mobiles

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

Bridge layout on South side

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Main crosssection

19,85m 4m

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Backspan 105m Approach span 85m or 90m Slenderness construction stage: L/h 11 Slenderness final stage: L/h = 22,5

Frist span ILM concrete C70/85, rest C45/55 Precast elements C53/65 Pylon bottom also C70/85 (after 91 days)

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Transverse PT

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Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Drainasphalt

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Waalbridge Ewijk | July 13

Special features of the Waalbridge

Cable utilization 0,5 GUTS Free balanced cantilever without PT (10m) External PT in the mainspan (cement grouted) Centrical PT in approach bridges partly released after reaching final launching

position Self compacting concrete at the pylon socket C53/C65 after 91 days C70/85 for pylon socket and first incremental launching

section (standard concrete - no height strength concrete)

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Riverpiers

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Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Incrementral launching

section A section B section C

Boxconstruction PC- elements Insitu deck concrete

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PT layout for approach bridge south

Centrical PT 41kg/m²Excentrical PT 28,8kg/m²

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Launching nose connection

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Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Boxgirder construction

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Blisters approach bridge

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Waalbridge Ewijk | July 13

Centric stressing

Prestressing

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

External PT in the main span

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Height FBC section 350cm

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

External Prestressing

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Bearings

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Bearing arrangement pier 3 Construction stage Final stage Bearing exchange

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Contents

Tender - competitive dialog

Free balanced cantilever section

Incremental launching

Bearings

Pylon and cables

Bridge layout and construction

Waalbridge Ewijk | July 13

1

2

3

4

5

6

7

8

910

51,5

3m +

13,

7cm

3,50/3,00m

2,50/2,00m

Pylon, staycables

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Pylon area

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Layout drawing of section 1

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Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

Waalbridge Ewijk | July 13

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