水资源与水工程学报2013,Vol.24Issue(2):132-134,3.
无资料地区暴雨洪水估算方法
Discussion on estimating storm flood in data-lacking regions
摘要
Abstract
Through the field research on the blunt flood ditch produced after the rainstorm in research region , this article conducted the calculation of storm flood current, delimited the position of upstream runoff area. According to the flood ditch this article used the hydraulics method to estimate the section peak discharge Q , according to the theory of runoff it estimated the precipitation net rainfall (runoff coefficient a ) , and then used the rational formula method to calculate the peak discharge Q in the catchment area. When the values of Q and Q are close, the runoff coefficient is reasonable. Then it estimated the total a-mount of flood. The calculation method is feasible. This method can provide reference for the similar area without data to estimate the survey heavy rains and flood.关键词
径流系数/暴雨/干旱区/哈密盆地Key words
runoff coefficient/ storm/ arid area/ Hami basin分类
建筑与水利引用本文复制引用
张乐乐,姜卉芳,吴万虎,穆振侠..无资料地区暴雨洪水估算方法[J].水资源与水工程学报,2013,24(2):132-134,3.基金项目
水利部公益项目(201001065) (201001065)