Page 37 - 《水资源与水工程学报》2023年第2期
P. 37
!34 " ! 2 # & ' ( ) & * + , - Vol.34No.2
2023 $ 4 % JournalofWaterResources&WaterEngineering Apr.,2023
DOI:10.11705/j.issn.1672-643X.2023.02.05
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GHIJK:TV213.4 LMNOP:A LQRK:1672643X(2023)02003309
Waterresourcescarryingcapacityevaluationbasedonsemipartialsubtractionset
pairpotentialtriangularfuzzynumberstochasticsimulationmethod
ZHOUTiejun,LIZheng,YUANKang,GERuimin,ZHOURongxing
(CollegeofCivilEngineering,HefeiUniversityofTechnology,Hefei230009,China)
Abstract:Inordertoinvestigatetheuncertaintyinformationconceivedbytheternaryconnectionnumber,
themutualtransformationbetweentheconnectionnumbercomponentsisfullyconsideredintherecon
structionoftheternaryconnectionnumberbasedontheternarysemipartialsubtractionsetpairpotential,
andthevalueintervalsoftheconnectionnumbercomponentsareobtainedbasedonthetriangularfuzzy
numberandpartialconnectionnumbertheory.Inthemeantime ,thevalueoftheconnectionnumberun
deracertainconfidencelevelisdeterminedbytherandomsimulationmethod ,accordingtowhichthewa
terresourcescarryingcapacityevaluationmodelbasedonsemipartialsubtractionsetpairpotentialtrian
gularfuzzynumberstochasticsimulationmethod(WRCC-SPSS)isconstructedandthenappliedtothe
waterresourcescarryingcapacityevaluationintheJianghuaihillyregion ,andisalsocomparedandana
lyzedwiththeexistingconventionalmethods.Theresultsshowthatthewaterresourcescarryingcapacity
oftheJianghuaihillyregionsteadilyenhancedfrom2011to2018,andthecarryingcapacityofHefeicity
performedtheworst.Thereconstructionoftheconnectionnumbercanreducetheuncertaintyofthecom
ponents ,andtheadoptionofthetriangularfuzzynumberandstochasticsimulationmethodcandetermine
theconfidenceintervaloftheconnectionnumber ,whichareconducivetothereliabilityoftheresults.
TheresultsoftheexampleapplicationofWRCC-SPSSaregenerallyconsistentwiththeevaluationre
sultsoftheexistingresearchmethods ,becauseWRCC-SPSSismorefocusedonuncertainty,richin
physicalcontentandapplicabletothedynamicevaluationofthewaterresourcescarryingcapacity.
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