Content

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Balanced beam

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Closure pour

Procedure

Field of application

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Field of application

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Pierhead: Fixing to the pier

Pierhead: Solutions

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Traveller ÅUsing the traveller

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Pierhead: Girders through box-outs in the pier

Pierhead: Girders through box-outs in the pier

Post tension ï for construction time

Post tension ï for final state

After final stage (continuousness pre-stressing): Positive bending moment, continuous beam

Post-tensioning systems ï position in different cross sections and projects

Post-tensioning systems: example DSI MA

Post-tensioning systems: Equipment Hydraulic jack

DSI:

Overview

Overview: CFT Traveller

Overview: Longitudinal frames and rails

Overview: Cross beams, platforms, cantilever brackets

Overview: Bottom slab formwork (bottom grid)

Overview: Exterior formwork

Overview: Interior formwork

Overview

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Adjusting the width

Number of longitudinal frames

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1 2 3 4

Competitors: adjusting the width is a problem!

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Inner formwork: Reduction of height

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Inner formwork: Blisters!

Safety: Platforms

Principle of the mechanism

Longitudinal slope is severely hazardous!

Danger of falling down!

Longitudinal slope is severely hazardous!

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Longitudinal slope is dangerous!

S L I D I N G B E A R I N G: Reliable protection against slopes

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Operating instructions, CE-certification

Safe pre-assembly on a safe assembly area

Positioning of launching rails

Positioning of longitudinal trusses

Assembly: Longitudinal trusses

Lifting cross-beams

Lifting cantilever-arm brackets

Cantilever arm formwork

Outside web-formwork

Bottom grid

Inside formwork

Description of an possible ĂWeekly cycleñ

Sunday: - Hardening of casted segments

SO 204 ï Most pres Labe ï Litomerice (Czech Republic)

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SO 206 ï Most pres Vltavu ï Prague (Czech Republic)

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SO 206 ï Most pres Vltavu ï Prague (Czech Republic)

ÅCross section A

ÅCross section B

SO 206 ï Most pres Vltavu ï Prague (Czech Republic)

ÅCross section A : single box ÅCross section B: double box

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SO 206 ï Most pres Vltavu ï Prague (Czech Republic)

ÅCross section A : single box ÅCross section B: double box ÅCross-walls, blisters, etc.

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SO 206 ï Most pres Vltavu ï Prague (Czech Republic)

ÅCross section A : single box ÅCross section B: double box ÅCross-walls, blisters, etc. ÅDoka ready-to-use service

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Viaducto de Teror Cantilever superstructure ï Gran Canaria (Spain)

ÅStay-cable bridge (extra-dosed bridge) ÅInclined webs with blister box-outs

Viaducto de Teror Cantilever superstructure ï Gran Canaria (Spain)

ÅStay-cable bridge (extra-dosed bridge) ÅInclined webs with blister box-outs

ÅTelescopic mechanism for widening up the bottom formós width

Viaducto de Teror Cantilever superstructure ï Gran Canaria (Spain)

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Viaducto de Teror Cantilever superstructure ï Gran Canaria (Spain)

ÅStay-cable bridge (extra-dosed bridge) ÅInclined webs with blister box-outs ÅTelescopic mechanism for widening up the bottom formós width ÅNarrow cross section height, very shallow interior

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V5 Pagador ï Gran Canaria (Spain)

ÅPierhead ÅWith newly developed pierhead solution

V5 Pagador ï Gran Canaria (Spain)

ÅPierhead ÅWith newly developed pierhead solution ÅLongitudinal slope 8%

V5 Pagador ï Gran Canaria (Spain)

ÅPierhead ÅWith newly developed pierhead solution ÅLongitudinal slope 8% Å2 Cantilever Forming Travellers

M43 ï Tisza Hid (Hungary)

ÅComposite bridge with webs made of trapezoidal plates

M43 ï Tisza Hid (Hungary)

ÅComposite bridge with webs made of trapezoidal plates Å4 longitudinal frames ÅĂgateñ lifting in the steel parts

M43 ï Tisza Hid (Hungary)

ÅComposite bridge with webs made of trapezoidal plates Å4 longitudinal frames ÅĂgateñ lifting in the steel parts

Donaubrücke Traismauer (Austria, River Danube)

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Donaubrücke Traismauer (Austria, River Danube)

Speedway Bridge Nitra (Slovakia)

Å3 pairs of Doka Cantilever Forming Travellers

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