Our areas of expertise in building new structures
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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.
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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.
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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.
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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.
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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.
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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.
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.
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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
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
Energy infrastructure construction
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Canada
Hebron Oil Field – Offshore prestressed platform
Reinforcement of the ExxonMobil offshore platform in Canada with 2,400 tonnes of post-tensioning to ensure waterproofing and iceberg-resistance of its concrete structure.
Reinforcement of the ExxonMobil offshore platform in Canada with 2,400 tonnes of post-tensioning to ensure waterproofing and iceberg-resistance of its concrete structure.
Water infrastructures construction
Learn moreWater infrastructures construction
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