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Our case studies

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Build
Belgium

Kanne suspension bridge with cohestrand technology

Improved durability was the key aim when Cohestrand was first deployed to construct the main cable of a 125 m-long suspension bridge south of Maastricht in Belgium.
Build
UK

Immingham bridge: underpass autofonçage

Meticulous contingency planning and an innovative underpass bridge sliding technique were the keys that enabled a crucial railway line to reopen on time despite the British weather.
Build
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.
Build
Vietnam

Bai Chay cable-stayed bridge

Concern over the magnitude of wind loading and potential for vibration that was predicted on the Bai Chay cable-stayed bridge in Vietnam led to the introduction of new, compact stay cables.
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.
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.
New build
Hong Kong

Yuen Long Station LTR footbridge erection

The project involves the construction of two 50m-long bridges above the light rail tracks, in non-traffic hours only, making the use of conventional erection method impossible.
New build
South Korea

Saemangeum bridge’s ultra-strong cables

A South Korean initiative to support new innovation has prompted the development of ultra-high-strength wire for parallel strand cables being installed on a cable-stayed bridge on the west coast.
Build
France

Paris La Défense Arena roof lifting operation

1,700-tons roof lifting operation for one of the largest multi-use domed stadiums in Europe