极端暴雨天气下郑州市中心城区内涝归因分析及改善措施

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关键词：极端暴雨天气；城市内涝；内涝防治；郑州市

中图分类号：TU992 文献标志码：A 文章编号：1003-5168(2025)12-0106-04

DOI:10.19968/j.cnki.hnkj.1003-5168.2025.12.020

Analysis and Improvement Path of Waterlogging in the Central City of Zhengzhou under Extreme Rainstorm Weather

ZHAO Yu

(School of Emergency Management,HenanPolytechnic University,Jiaozuo 45415o,China)

Abstract: [Purposes] This study analyzes the causes of urban waterlogging in Zhengzhou's central city during extreme rainstorms and proposes mitigation measures,aiming to provide references for effective flood management,support sustainable urban development,and provide experience for similar cities. [Methods] Select rainstorm events that have occurred in Zhengzhou since 2O19,analyze the causes of the frequent summer rainstorms and urban waterlogging,and propose suggestions and feasible countermeasures from the perspectives of urban infrastructure improvement, government emergency management systems,and public disaster prevention education. [Findings] The frequent rainstorms in Zhengzhou are afected not only by natural factors such as climate,but also by the inadequate construction of urban drainage facilities and the ineffective functioning of flood relief channels.[Conclusions] Zhengzhou City should accelerate the implementation of countermeasures such as extreme weather warning response,urban drainage and flood prevention facilities,urban greening construction,public disaster prevention education,and emergency preparedness drills in accordance with the sponge city development concept.

Keywords: extreme rainstorm weather; urban waterlogging; prevention and control of waterlogging; Zhengzhou city

0 引言

在全球气候变化、城市化发展等背景下，我国城市暴雨逐渐增多变强，城市洪涝灾害问题日趋严重。（剩余5306字）