水利水电技术（中英文）2022，Vol.53Issue(6)：1-19,19.DOI:10.13928/j.cnki.wrahe.2022.06.001
郑州市城市内涝灾害链特征及防控对策分析
Characteristics and countermeasures of urban waterlogging disaster chain in Zhengzhou City
摘要
Abstract
urban waterlogging has become one of the main problems faced by metropolis in China,which seriously restricts the sustainable development of cities.Take the 7·20 rainstorm in Zhengzhou as an example,based on combing the characteristics of rain and disaster of urban waterlogging in Zhengzhou,disaster causing factors,disaster pregnant environment and disaster bearing body of urban waterlogging in Zhengzhou are analyzed by using the disaster chain theory.The research shows that the main factors leading to the occurrence of urban waterlogging in Zhengzhou are accelerated climate change,low-lying terrain,rapid urbaniza-tion,low construction standards of the urban drainage system,insufficient capacity of urban flood control emergency management and lagging idea of urban stormwater management.In view of the formation mechanism of urban waterlogging in Zhengzhou,it is proposed to take both engineering and non-engineering measures from the perspective of reducing the risk of disaster factors,the sensitivity of the disaster pregnant environment and vulnerability of disaster bearing body,to provide thoughts and suggestions on emergency management for the prevention and control of urban waterlogging in Zhengzhou.It plays an important role in improving the ability of urban flood control emergency management.关键词
灾害链/城市内涝/郑州/应急管理/城市雨洪管理/降水/"7·20"特大暴雨/气候变化Key words
disaster chain/urban waterlogging/Zhengzhou/emergency management/urban rainwater and flood management/分类
资源环境引用本文复制引用
李冲,程书波,岳颖,刘玉..郑州市城市内涝灾害链特征及防控对策分析[J].水利水电技术（中英文）,2022,53(6):1-19,19.基金项目
National Social Science Foundation(20BJY043) （20BJY043）
National Natural Science Fund(41771393)国家社会科学基金项目(20BJY043) （41771393）
国家自然科学基金项目(41771393) （41771393）
