Bridge and deck construction

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Australia

Adelaïde Superway erected with a launching gantry

Connecting north and south Adelaïde, the South Road Superway includes a 2.8-km elevated roadway. Freyssinet proposed the balanced cantilever erection with launching gantry as the most beneficial construction method.
  • Bridges
  • Launching gantry
  • Precast segmental bridge
  • Construction methods
+2
Build
France

Allonne bridge construction by rotation

Installation of a cable-stayed bridge by rotation over a heavily trafficked motorway whose configuration does not allow for a traditional incremental launching construction method.
  • Build
  • Bridges
  • Bridge rotation
+1
Build
Turkey

Çayırköy viaduct incremental launching

While incremental launching was the most appropriate method to construct the viaduct, it required complete rethinking to adapt to the project’s unusual configuration.
  • Bridges
  • Incremental launching
  • Construction methods
+1
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Vietnam

Cua Dai extradosed bridge using Cohestrand technology

Locally-cohesive Cohestrand technology was successfully produced and installed for the first time on an extradosed highway bridge which crosses the Tra Khuc River to create a coastal bypass of Quang Ngai city.
  • Bridges
  • Extradosed bridges
  • Cable systems
  • Innovation
  • Cohestrand
+3
Build
South Korea

Geoga cable-stayed bridge

Located in an exposed offshore area subject to high-speed winds and to potential typhoons, the cable-stayed bridge had to be equipped with the most robust cable anti-vibration system and durable stay cables.
  • Cable stayed bridges
  • Stay cable system
  • Anti-vibration system
  • Dampers
  • PSS technology
+3
Build
Indonesia

Jakarta LRT seismic isolated superstructure

Space for a new elevated light rail system in the capital was in short supply. Freyssinet’s proposal to introduce a seismic isolated superstructure addressed this and even led to a 20 % reduction in costs.
  • Bridges
  • Base isolators
  • Seismic protection
  • Precast segmental bridge
  • Innovation
+3

Building construction

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France

CNIT underground station jacking

The construction of a station located underneath a Paris shopping centre required the taking up of a load of a frame assembly of some 100,000 tonnes, thanks to an innovative jacking system.
  • Heavy lifting
  • Buildings
  • Geotechnics
+1
BUILD
United Kingdom

Library of Birmingham, PT slabs rather than steel frame

Construction of the library of Birmingham was originally conceived as a structural steel frame. During the tender period, and in order to realise the full value engineering benefits, the frame was changed to reinforced concrete with post-tensioned slabs and beams
  • Buildings
  • Post-tensioned slabs
  • Post-tensioned beams
+1
Build
France

The MUCEM pushes back post-tensioning limits

A complex and innovative system for casting, assembling and post-tensioning tree-shaped concrete columns was the key to bringing to life the architect’s vision for a new national museum in Marseille
  • Footbridges
  • Buildings
  • Strand system
  • Post-tensioning
  • Innovation
+3

Energy infrastructure construction

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Water infrastructures construction

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