Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Unique rig sets girders for long Canadian Bridge
How concrete girders 176 ft long weighing 180 tons for bridge across St. Lawrence River were cast on shore, prestressed and carried to bridge by rail mounted dollies; 2 lifting trolleys riding on 360 ft long triangular truss, which could be cantilevered to span to be set, were used to pick up, move and set girder in place.
Unique rig sets girders for long Canadian Bridge
How concrete girders 176 ft long weighing 180 tons for bridge across St. Lawrence River were cast on shore, prestressed and carried to bridge by rail mounted dollies; 2 lifting trolleys riding on 360 ft long triangular truss, which could be cantilevered to span to be set, were used to pick up, move and set girder in place.
Unique rig sets girders for long Canadian Bridge
Construction Methods Equipment
1961
4 pages
Aufsatz (Zeitschrift)
Englisch
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