基于博弈論組合賦權(quán)法的江蘇省城市內(nèi)澇脆弱性評(píng)價(jià)

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中圖分類號(hào):TU984 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):1673-2340(2025)02-0079-09
Urban flooding vulnerability assessment of Jiangsu based on the combination weight of game theory
CHENMin1, ZHANG Yaru1,YANG Bowen2, XUQuanjie3,WANG Jinpeng1* (l.School of Transportation and Civil Engineering,Nantong University,Nantong 226ol9, China; 2.Key Laboratory of Ministry of Education for Geomechanicsand Embankment Enginering,Hohai University, Nanjing 210098, China; 3. School of Zhangjian,Nantong University,Nantong 226ol9, China)
Abstract:Withthe acceleration of urbanization and the effects of global climate change,urban flooding has become increasingly frequent.Basedonan extensive literature review,a vulnerabilityindex system comprising seventeen indicators was constructed toassssurban flooding vulnerabilityin thirteen prefecture-level cities in Jiangsu Province.The combination weighting method basedon game theory was apliedto determine thevulnerability levels.The results indicatetattorrentialrinfallfrequency,valueaddedofte tertiaryindustry,GDPperunitlandarea,populationdensity urbanizationrate,impervioussurfaceratio,andpercapitaroadareaarekeyindicatorsinevaluatingvulnerability. Rapid economic development coupled with relatively outdated urban planning concepts are major factors contributing tourban flooding vulnerability.Thesouthernregionof Jiangsu isthemost vulnerable,followedbythecentraland northernregions.Thestudy furtherproposestargetedstrategies to helpmitigateurbanflood risksandenhanceresilience in vulnerable regions.
Keywords:urban flooding;vulnerability assessment; combinationweighting method
近年來,隨著城市化進(jìn)程加快和全球氣候變暖,城市內(nèi)澇日益頻發(fā),對(duì)城市功能和公民安全造成重大負(fù)面影響。(剩余11935字)