Integral Assembly and Site Construction of the Main Arch Rib of Hutuohe Super Large Bridge

Project Name
Heibei · Shijiazhuang
ADDRESS
Hutuo River Section of Shijiazhuang City
STRUCTURE TYPE
Bridge structural steel


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■ The main bridge is three-span (40m + 200m + 40m) half through type basket tied arch bridge, and main arch rib is steel tube concrete truss. Steel arch weighs 2000 tons.
■ Steel beams are used between the main span arches. The arch rib inclines to the center line of the bridge axis with an inclination of 78.568 °.
■ Steel components were horizontally pre-assembled and sections were closed after arch ribs on both sides vertically turned into position.
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