中小河流桥梁设计中的防洪评价计算
摘要：中小型河流防洪评价计算是公路桥梁设计中的一项重要内容,包括水文资料的分析、设计洪水流量及洪水高程计算、桥孔行洪设计计算等。本文以内江市长江大道小青龙河大桥防洪评价计算为应用实例，概述了中小型河流公路桥梁所处流域有实测水文资料时的防洪评价计算的计算方法。
关健词 ：中小型河流桥梁设计 防洪评价计算
abstract: the middle and small rivers flood control
evaluation calculation in design of the highway bridge is an important content, including hydrological data analysis and design flood flow and flood elevation calculation, qiaokong flood design calculation, etc. this paper najiangshi yangtze river avenue little qinglonghe bridge flood control
evaluation calculation for application examples, this paper outlines the small and medium river highway bridge in a river basin of the hydrological data flood control evaluation, the calculation method.
key words: small and medium-sized river bridge design flood control evaluation calculation
中图分类号：u445文献标识码：a文章编号：
内江市长江大道小青龙河大桥位于东兴区新建村右岸和东兴区高
中小河流桥梁设计中的防洪评价计算
摘要：中小型河流防洪评价计算是公路桥梁设计中的一项重要内容,包括水文资料的分析、设计洪水流量及洪水高程计算、桥孔行洪设计计算等。本文以内江市长江大道小青龙河大桥防洪评价计算为应用实例，概述了中小型河流公路桥梁所处流域有实测水文资料时的防洪评价计算的计算方法。
关健词 ：中小型河流桥梁设计 防洪评价计算
abstract: the middle and small rivers flood control
evaluation calculation in design of the highway bridge is an important content, including hydrological data analysis and design flood flow and flood elevation calculation, qiaokong flood design calculation, etc. this paper najiangshi yangtze river avenue little qinglonghe bridge flood control
evaluation calculation for application examples, this paper outlines the small and medium river highway bridge in a river basin of the hydrological data flood control evaluation, the calculation method.
key words: small and medium-sized river bridge design flood control evaluation calculation
中图分类号：u445文献标识码：a文章编号：
内江市长江大道小青龙河大桥位于东兴区新建村右岸和东兴区高