水利学报Issue(7):765-772,8.DOI:10.13243/j.cnki.slxb.20150252
特高坝及梯级水库群设计安全标准研究Ⅲ:梯级土石坝连溃风险分析
Evaluations on the safety design standards for dams with extra height or cascade impacts. Part Ⅲ:Risk analysis of embankment break in cascade
摘要
Abstract
In response to the classification system proposed in this series papers specifies higher class dams based on the risk analysis of their dam break in cascade, this paper reviews the fundamentals of dam breach and flood propagation theories and put forward a number of improvements regarding the soil ero⁃sion models and the flow depth calculations. As a result,a robust numerical method with less input parame⁃ter sensitivity has been made possible. A test example has been performed, demonstrating their applicability and credits for both single and cascade dam break flood analysis. This work and findings not only can be used as an important method to establish embankment dams risk class, but also provide supports for the classification system proposed in this series papers.关键词
梯级水库/大坝溃决/连溃风险/风险预警Key words
cascade reservoir/dam break/cascade dam break risk分类
建筑与水利引用本文复制引用
周兴波,陈祖煜,黄跃飞,王琳,李相南..特高坝及梯级水库群设计安全标准研究Ⅲ:梯级土石坝连溃风险分析[J].水利学报,2015,(7):765-772,8.基金项目
国家重点基础研究发展计划 ()