中国水利Issue(3):65-68,4.
2023年永定河特大洪水与1939年历史暴雨洪水过程对比浅析
A comparative analysis of the Yongding River flood in 2023 and the historical rainstorm flood in 1939
祁秀娇 1王东志 1钟伟 1肖芬 1李双双1
作者信息
- 1. 永定河流域投资有限公司,100193,北京
- 折叠
摘要
Abstract
In 2023,the largest basin-wide flood in 60 years occurred in the Haihe River Basin and a catastrophic flood occurred in the Yongding River.The maximum peak flood flow of the Sanjiadian Hydrological Station in 2023 is 3500 m3/s,the maximum peak flood flow of Lugou Bridge is 4650 m3/s,which is once in more than 50 years,which is consistent with the flood frequency in 1939.In this paper,the causes of the two heavy rainstorms and floods in 2023 and 1939 are analyzed,and the characteristics of the floods are analyzed from the aspects of rainfall,flood patterns,and river sediment content,so as to better grasp the flood law and provide ideas for accelerating the improvement of the flood control system in the basin.关键词
海河流域/永定河特大洪水/历史洪水/分析对比Key words
the Haihe River Basin/the Yongding River flood/historical flood/comparative analysis分类
建筑与水利引用本文复制引用
祁秀娇,王东志,钟伟,肖芬,李双双..2023年永定河特大洪水与1939年历史暴雨洪水过程对比浅析[J].中国水利,2024,(3):65-68,4.