Page 135 - 《水资源与水工程学报》2022年第5期
P. 135
!33 " ! 5 # & ' ( ) & * + , - Vol.33No.5
2022 $ 10 % JournalofWaterResources&WaterEngineering Oct.,2022
DOI:10.11705/j.issn.1672-643X.2022.05.16
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HIJKL:TV64 MNOPQ:A MRSL:1672643X(2022)05013107
Applicationoffuzzyanalytichierarchyprocesstocheckdam riskassessment
GONGXiaohua,ZHANGQiang,LIFeng
(Xi’anUniversityofTechnology,Xi’an710048,China)
Abstract:Thecheckdamisaneffectivewaterconservancyengineeringmeasurespecificallydesignedto
controlwaterandsoilerosionintheLoessPlateau ,anditplaysanimportantroleinthereductionofsedi
mentinflowtotheYellowRiver ,siltlandreclamation,floodcontrolanddisasterreduction,aswellasec
ologicalandeconomicdevelopmentoftheplateau.However ,checkdamsarepronetowaterdamagedis
asters,itisimminenttoestablishariskassessmentsystemfortheanalysis.Accordingtotheinvestigation
andanalysisofthecheckdamsafflictedbywaterdamagedisasters,therisksofcheckdamswereidenti
fiedandacheckdamriskhierarchyanalysismodelwith3levelswasestablished ,includingcurrentrisk,
managementriskandaccidentconsequence,whichinvolvedin9indicatorsintotal.Withthismodel,the
weightofeachriskfactorofthecheckdamswascalculatedandthesafetystatusofthecheckdamswere
evaluatedcomprehensivelyusingthefuzzyanalytichierarchyprocess.Theresultsshowedthatthefuzzy
analytichierarchyprocessimprovedtheconsistencyoftheanalytichierarchyprocesseffectively ,itcan
provideaconvenientandnoviceapproachfortheriskassessmentofcheckdams.
Keywords:checkdam;fuzzyanalytichierarchyprocess(FAHP);checkdam risk;riskassessment;
fuzzycomprehensiveassessment
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