Page 50 - 《水资源与水工程学报》2022年第1期
P. 50
!33 " ! 1 # & ' ( ) & * + , - Vol.33No.1
2022 $ 2 % JournalofWaterResources&WaterEngineering Feb.,2022
DOI:10.11705/j.issn.1672-643X.2022.01.07
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BCDEF:TV213.4 GHIJK:A GLMF:1672643X(2022)01004608
Watertransfernetworkcharacteristicsanditsinfluencingfactors
intheHuaiheRiverEcoeconomicBelt
1
3
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1
1
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1
ANMin ,FANGXue,HEWeijun,HUANGJin,WENFaguang,TONGXing,SONGMengfei
(1.ResearchCenterforReservoirResettlement,ChinaThreeGorgesUniversity,Yichang443002,China;
2.CollegeofEconomicsandManagement,ChinaThreeGorgesUniversity,Yichang443002,China;
3.SchoolofMathematics,ShandongUniversity,Jinan250100,China)
Abstract:Underthebackgroundofwaterscarcity,thewateruserelationshipbetweenadjacentregions
presentsmoreandmorecomplexcorrelationcharacteristics.Clarifyingtheinternalwateruserelationship
amongregionsandrevealingthespatiallinkagepatternofwaterusecanprovideareliablereferencefor
optimizingthecoordinatedgovernancepolicyofregionalwaterresources.Basedontherelevantwateruse
dataof28citiesintheHuaiheRiverEcoeconomicBeltfrom 2005to2018 ,socialnetworkanalysis
(SNA)wasusedtodescribethestructureandtransfercharacteristicsofwaterusespatialassociationnet
workamongcitiesintheHuaiheRiverEcoeconomicBelt,anditsinfluencingfactorswererevealedby
quadraticassignmentprocedure(QAP).Theresultsshowthatthewateruserelationshipsamongthecit
iesintheHuaiheRiverEcoeconomicBeltpresentedacomplexnetworkstructure.Thenetworkdensity
decreasedslightlyduringthesampleinvestigationperiod,buttheoverallnetworkstructurewasstable.
CitiesofSuzhou,Zhoukou,XuzhouandBengbuwereatthecoreofthewaterusenetwork,leadingthe
flowofwaterresourcesintherelatednetwork.Theblockmodelanalysisshowedthatthespatialcorrela
tionnetworkofwaterusecouldbedividedintofourmodules,namelybroker,twowayspillover,main
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