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Shangban Bridge

Information Sources: Original Release date: 2017-07-18 Views:


Shangban bridge is a integral abutment bridge. The superstructure is 4×30m prestressed T-beam. The construction process is simply supported firstly, and then continuous and to be integral with abutment last. The heigth of T-beam is 1.8m and the width is 1.56m. The length of cast-in-place joint is 0.6m. The double-column piers are used at middle pier, where the diameter is 1.5m and the height of abutment is 1.2m. The size of pile is 1750mm×1250mm. 4 rectangular piles with single row that is bended along the weak axis are adopted in the abutment foundation. The automobile load grade is vehicle-20 and the pedestrian load is 2kN/m2.

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