浅析跨河桥梁防洪评价

以《水利水电工程设计洪水规范》为基础，结合《公路工程水文勘测设计规范》《公路桥涵设计通用规范》及多年工程经验，对高速路跨河桥梁防洪评价内容、流程、计算方法进行了总结阐述，并提出防洪措施，以减少洪水对建设项目的影响。

Analysis on flood prevention evaluation of river-crossing bridge

Based on Hydraulic Engineering Flood Design Norms,combining with Hydraulic Survey and Design Norms in Highway Engineering,General Highway Bridge Design Norms and many years' experience,this paper summarizes and describes the evaluation content,procedures,and calculation methods of flood prevention evaluation of river-crossing bridge,and puts forward flood prevention measures,so as to reduces impacts of flood on the construction project.