Traditional Culture Encyclopedia - Photography and portraiture - Where is the main canal bridge of South-to-North Water Transfer Project1160m long?

Where is the main canal bridge of South-to-North Water Transfer Project1160m long?

Zhang Liangzhen Bridge of Zhengzhou-Wanzhou High-speed Railway.

The central pile number of the South-to-North Water Transfer Bridge is K 130+672, and the total length of the bridge is 1 167m. The bridge is located on the right eccentric curve with a radius of 2000 meters. The main span adopts (65+ 120+65) m three-span prestressed concrete continuous box girder with variable cross section, and the cross section is single box and single room. The beam height at the main pier is 7.2m, and the beam height at the mid-span and side fulcrum is 2.8m: the full width of the box top12.75m; The bottom width is 7m; The cantilever length of the roof is 2.875 meters.