人民黄河2025,Vol.47Issue(3):62-68,7.DOI:10.3969/j.issn.1000-1379.2025.03.010
基于PSR框架的黄河流域中心城市洪涝韧性研究
Research on Flood Resilience of Central Cities in the Yellow River Basin Based on PSR Framework
摘要
Abstract
Taking 25 central cities in the Yellow River Basin as samples,this paper built an evaluation model of urban flood resilience in the Yellow River Basin based on PSR theoretical framework,calculated the level of flood resilience in the central cities in the Yellow River Ba-sin,and analyzed the spatial-temporal evolution of the three-dimensional index of urban flood system by using Jenks'natural discontinuity method.The results show that:a)During 2012-2020,the flood resilience of the central cities in the Yellow River Basin maintains an overall growth trend.b)From the perspective of three-dimensional degree of urban flood system,the pressure stimulation index of each urban system shows a fluctuating upward trend,the fluctuation of state sensitivity index is obvious,and the adaptability index of response dimension shows an upward trend year by year.c)The level of urban flood resilience is unevenly distributed in space,and the cities with high flood resilience are sporadically distributed.d)The spatial correlation degree of urban flood resilience mainly presents the three types of spatial correlation of H-H cluster,L-L cluster and H-L cluster.关键词
PSR模型/中心城市/城市洪涝韧性/洪涝韧性评价/黄河流域Key words
PSR model/central cities/urban flood resilience/evaluation of flood resilience/Yellow River Basin分类
地球科学引用本文复制引用
任捷,王子航,梁学琴,王雅荣..基于PSR框架的黄河流域中心城市洪涝韧性研究[J].人民黄河,2025,47(3):62-68,7.基金项目
国家自然科学基金青年基金资助项目(72404153) (72404153)
内蒙古自治区高等学校人文社会科学重点研究基地开放课题(KFSM-KDSK0208) (KFSM-KDSK0208)
内蒙古自治区社会科学基金2024年度高质量发展专项课题(2024EY22) (2024EY22)
内蒙古自治区直属高校基本科研业务费项目(2024QNJS154) (2024QNJS154)