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本文对现行的公路大中桥桥孔计算公式进行了讨沦,根据实桥调查资料提出冲刷系数的建议值以及按河槽宽度粗估桥孔长度的简单公式。
In this paper, the calculation formula of bridge openings in highway Dazhong Bridge is discussed. The proposed values of erosion coefficient and the simple formula of estimating the length of bridge openings according to the river channel width are proposed.