摘要
通过历史洪水调查和文献史料考证,论述融江1996 年7 月特大洪水重现期为200 年一遇;通过间接方法推算融水水位站年最大洪峰流量系列,分析计算防洪设计洪水及洪水成果合理性论证,为融水县城防洪工程设计提供依据。
By historical flood investigation and the document textual critisizm ,the extraordinary flood return period of Rongjiang river in July 1996 is confirmed to occur once in 200 years . By indirect method calculating Rongshui gauging station's annual maximum peak discharge series , the author analyzed the flood prevention design's flood and demonstrated the result . It provides the base for Rongshui county seat flood prevention project design .
出处
《广西水利水电》
1999年第4期15-18,共4页
Guangxi Water Resources & Hydropower Engineering
关键词
防洪
洪水
设计洪水
分析
县城
flood prevention , flood , return period , analysis