大连市水资源系统恢复力评价-研究

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1、大连市水资源系统恢复力评价研究ResearchOntheevaluationofWaterResourcesSystemresilienceinDaHancityAbstractwaterresourcesisnotonlythefoundationofnaturalresources，butalsoanimportantstrategicresource．Wj也thewaterresourcescrisisintensifiesand也ewaterenvironmentproblembecomingincre

2、asinglyprominent，waterresourcesshortagesandmsas觚haveevolvedintooneoftheresoul'CeSenvironmentalproblemsthatpaidcloseattentiontoin也eworld．皿erisk,vulnerability,resilienceandadaptabilityonrelatingtothedisastermanagementanddisasterprevention，asanimportantwayofimp

3、lementingsustainabledevelopmentstrategies，havebeenattachedgreatimportancebytheacademic，economicandsocialcircles．ThiSarticleisfromtheresilienceforce．combiningthecharacteristicsoftheresilienceinotherareasandpreviousresearchresultsandDalian’SWaterResources，rese

4、archWaterResourceSystemresilienceinDaliancitybasedonFuzzycomprehensiveevaluationmethodandthegrayrelationalanalysismethod．Basedontheanalysisof也ewaterreSOurCeSsystemresilienceimpactfactorsandevaluationprinciplesbasedontheresilienceofwaterresourcessystems，theau

5、thorsetsuptheevaluationindexsystem．anddeterminetheweightofeachindexbythewayof御．Weightdistributionofwaterresourcessystemsindicatetheresilienceofthemaininfluencef．actorsforyearsofprecipitation,groundwaterupdatecapability，vegetationcoverage，thepercapitaGDP，rese

6、rvoirstoragecapacity．FirstlyresearchwaterresourcessystemresilienceinDalianCitybyfuzzycomprehensiveevaluationmethodinfrom2004to2008．theresultsshowthatthehighestwaterresourcessystemresiliencein2007，thesecondin2005。thelowestin2008．secondly，bythegrayrelationalan

7、alysismethodcomparativlyanalysisiftheresultsarecoITect．Derivedfromassociationdegreesoftheassessmentyears．theresultsareconsistentwiththefuzzycomprehensiveevaluationandindicatethewaterresourcessystemresilienceatamiddlelevelinDalianCity．However,comparedwithahi曲

8、level，therealestillsomedistancesthatindicatingthatthewaterresourcessystemresilienceinDalianhasagreatpotentialrecovery．Evaluationresultsoftheresearchareconsistentedwi也theactualsituationofthewater