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Bridges and Viaducts
Case Studies & Reports 
Waterproof seismic protection for Çayırhan Bridge in Turkey
The Çayırhan Bridge crosses the Sariyar reservoir west of Ankara. Its pillars are periodically subjected to inundation. For the new bridge construc ... more
Huge bearings for India's new Signature Bridge
It is both a beauty and a political issue: the Signature Bridge across the Yamuna river connecting Delhi to Wazirabad. A visual hallmark and specia ... more
New construction of the Schiersteiner Bridge: spherical bearings for 6,000 t of structural load
The Schiersteiner Bridge ranks among the most significant new highway bridge constructions in Germany. The challenge is the enormous structural wei ... more
Triple protection for railroad bridge in Greece
A combination of large hydraulic dampers, sliding isolation pendulums and shear keys protects the new railroad bridge SG26 in Greece against seismi ... more
Challenging pylon scaffolding on Rotterdam's Willems Bridge
The refurbishment of the pylons on Rotterdam's Willems Bridge proved to be a tremendous challenge for installing the scaffolding. All scaffolding a ... more
Permanent repair of the San Antonio Y Interchange (Texas, USA)
The San Antonio Y Interchange in the centre of San Antonio, Texas, USA, is a Y shaped interchange between US Highway 35 from the northeast and US H ... more
Strengthening of the A44 approach bridges near Leiden, The Netherlands
The bridge accommodating the A44 Motorway near the city of Leiden northeast of The Hague is more than 50 years old. Here, two parallel steel bascul ... more
Education City People Mover System in Doha: environmentally friendly transportation
Education City in the western outskirts of Doha, Qatar is a new, 14 km² district with different educational institutions. Once all facilities have ... more
Extreme heat, high contact pressure: new sliding material for Dubai
Dubai is known for its extreme and innovative structures – correspondingly high are the requirements of the Roads & Transport Authority. For the br ... more
The new Hunte Bridge is Germany’s largest single-leaf bascule bridge
Between the municipality of Berne and the town of Elsfleth in the Wesermarsch administrative district northwest of Bremen, a new bascule bridge was ... more