河南卫辉市"2021.7"特大暴雨洪水分析OA
Analysis of"2021.7"extremely heavy rainstorm and flood in Weihui City of Henan Province
2021年7月17-23日,河南卫辉市发生特大暴雨,位于卫辉市的共产主义渠黄土岗站发生建站以来第3大洪水,汲县站发生建站以来最大洪水.对本次暴雨成因、暴雨时空分布、暴雨特征进行分析,了解极端天气暴雨特性;对洪水来源和组成、洪水过程、洪水特点、洪水重现期进行分析,认识卫河流域的洪水特性.本次暴雨洪水特性分析对卫辉市卫河流域的规划设计、洪水预报和防洪工作具有参考价值.
From July 17 to 23,2021,an extremely heavy rainstorm occurred in Weihui City of Henan Province,resulting in the third largest flood since the establishment of Huangtugang Station of Communist Canal in Weihui City,and the largest flood since the establishment of Jixian Station.Through the analysis of the causes,temporal and spatial distribution and characteristics of the rainstorm,it is helpful to understand the characteristics of extreme weather rainstorm.Through the analysis of flood source and composition,flood process,flood characteristics and flood recurrence period,it is helpful to understand the flood characteristics of this basin.This analysis of rainstorm and flood characteristics has reference for planning and design of Weihe River basin,flood forecast and flood control in Weihui City.
张春芳;杨展飞;岳海涛
河南省焦作水文水资源勘测局,焦作 454150河南省新乡水文水资源勘测局,新乡 453000
水利科学
特大暴雨洪水卫河流域河南卫辉市
extremely heavy rainstormfloodWeihe RiveWeiHui City of Henan Province
《中国防汛抗旱》 2024 (005)
82-86 / 5
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