水力发电学报2011,Vol.30Issue(1):187-192,6.
再论分期设计洪水频率与防洪标准的关系
Supplementary of relationship between seasonal flood frequency and flood control standard
摘要
Abstract
The relationship between the frequencies of seasonal flood quantiles and the design flood control standard has been extensively studied.The conclusion is that the frequencies of seasonal flood quantiles should be satisfied with 1/T.In this paper, by taking into account the occurring times of flood within the seasonal period, a new measure of seasonal flood, named mean of seasonal occurring times, was proposed.Thus, two rules on seasonal flood, 1/T and ∑ 1/Ti were used to evaluate the flood control standard.Case studies of the Geheyan reservoir and Three Gorges reservoir show that the proposed method meets the flood control standard and that it provides a new approach to determining seasonal design floods.关键词
分期洪水/防洪标准/年均超标准分期数/Coupla函数分类
建筑与水利引用本文复制引用
刘攀,郭生练,闫宝伟,李响,陈璐..再论分期设计洪水频率与防洪标准的关系[J].水力发电学报,2011,30(1):187-192,6.基金项目
国家十一五科技支撑计划(2008BAB29B09) (2008BAB29B09)
国家自然科学基金项目(50609017 ()
50979072) ()
水利部公益性行业科研专项(200701015) (200701015)