Page 111 - 《水资源与水工程学报》2023年第4期
P. 111

!34 " ! 4 #                       & ' ( ) & * + , -                               Vol.34No.4
               2023 $ 8%                JournalofWaterResources&WaterEngineering                 Aug.,2023

            DOI:10.11705/j.issn.1672-643X.2023.04.13


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                 MNOPQ:TV213.4   7RSTU:A    7VWQ:1672643X(2023)04010711

                             WaterresourcesvulnerabilityassessmentofXinjiang
                                          basedonfuzzysetpairanalysis

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              HUANGYanhao ,CHENFulong ,HEChaofei ,LIUShuang ,LTingbo ,SUNHuaiwei
             (1.CollegeofWaterConservancy&ArchitecturalEngineering,ShiheziUniversity,Shihezi832003,China;2.KeyLaboratoryofCold
                   andAridRegionsEco -HydraulicEngineeringofXinjiangProduction&ConstructionCorps,Shihezi832003,China;
                  3.SchoolofCivilandHydraulicEngineering,HuazhongUniversityofScienceandTechnology,Wuhan430074,China)
                 Abstract:ToevaluatethewaterresourcesvulnerabilitystatusofallprefecturesinXinjiang,awaterre
                 sourcesvulnerabilityevaluationindexsystemisconstructedbasedonthreesubsystemsofnature,human
                 activitiesandcarryingcapacity,andthewaterresourcesvulnerabilityof15prefecturesinXinjiangise
                 valuatedfromthetemporalandspatialdimensionsbyfuzzysetpairanalysismodel.Meanwhile ,thetarget
                 layerdevelopmenttrendisidentifiedbythefiveelementgravitationalsubtractionsetpairpotential.The
                 resultsshowthatintermsofspatialdistribution ,easternXinjianghasthestrongestwaterresourcesvulner
                 ability,followedbysouthernXinjiang,andthenorthernXinjiangistheweakest.Intermsofthetempo
                 raltrend,19.03% oftheregionsshowanupwardtrendofvulnerabilitylevel,18.88% oftheregionsare
                 relativelystable,62.09% oftheregionsshowadownwardtrend,buttheoverallvulnerabilitysituation
                 hasimproved.However ,itisnecessarytopaycloseattentiontoUrumqiCity,HamiCityandChangji
                 Prefecture,wherethedevelopmenttrendofwaterresourcesvulnerabilityisalwaysonthepartiallyoppo
                 siteside ,andKashgarregionwheretheoppositetrendhasappeared.Theresearchresultscanprovidea
                 theoreticalbasisfortheefficientutilizationandoptimalmanagementofwaterresourcesinXinjiang.
                 Keywords:waterresourcesvulnerabilityassessment;fuzzysetpairanalysis;entropyweightmethod;
                 fiveelementgravitationalsubtractionsetpairpotential;Xinjiang




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