基于均衡優(yōu)化的工程項目模糊多目標(biāo)決策研究.pdf

1、天津大學(xué)碩士學(xué)位論文基于均衡優(yōu)化的工程項目模糊多目標(biāo)決策研究姓名：欒燕申請學(xué)位級別：碩士專業(yè)：工程管理指導(dǎo)教師：張連營201112ABSTRACTItisuniversallyacknowledgedthattime，cost，qualityarethreekeypointsoftheconstructionproject，however，withdevelopmentofglobalconstructionmarketandproje

2、ctmanagementtechnology，safetyandenvironmentarebecomingindispensabletotheSuccessofprojectPreviousresearchonmultiobjectiveoptimizationofengineeringprojectmainlyfocusedonthefollowingaspects：firstlybuiltoptimizationmodelstob

3、alancetwoorthreeobjectivesoftime，costandquality，andthenobtainedsomeParetesultsbysolvingthemodelsMostoftheseresearchbaseonprecisenumbers，withoutregardingtotheinfluencecausedbyforcemajeure；andtherearelittleresearchabouthow

4、tomakedecisionaccordingtotheParetoresults。Tosolvetheseproblems，inthispaper，weraiseanewdecision—makingmethod，whichtakesallofthefiveelementsintoconsideration。Tostartwith，triangularfuzzynumberisintroducedtodealwiththeobject

5、ives’vaguenessofconstructionprojectmanagementandthesubjectivityofdecisionmakersWithregardtothetradeoffamongtime，costandquality，thispaperpresentsamodifiedfuzzyoptimizationmodelwhichisbuiltonthebasisofanewfuzzyqualitymodel

6、ThenaParetofrontofthetimecostqualitytradeoffproblemcanbeobtainedbyresolvingthemodelutilizingImmuneGeneticParticleSwarmOptimizationalgorithmTakingaccountofsafetyandenvironmentintotheprocessofdecisionmaking，weintegratefuzz

7、yAHPandfuzzyTOPSIStorankalternativeschosenfromtheParetofrontToalleviateinconsistenciesofcomparisonmatrixinfuzzyAHP，thefuzzylinguisticpreferencerelationsareadoptedByusingthefuzzydecision—makingmethodbasedonthetime—cost—qu

8、alitytradeoffresults，projectmanagerscouldmakedecisionmorequicklyandrationallyIntheendthisnewmethodisverifiedfeasibleandefficientbysolvingapracticalengineeringcaseThisresearchnotonlyenrichesthetheoryofengineeringdecision—

9、makingbutalsoprovidesaneffectiveobjective—orientedtechnologyofprojectmanagementKEYWoRDS：FuzzyTime—Cost—QualityOptimization，ConstructionProject，Multi—objectiveDecisionMakingProblem，F(xiàn)uzzyAnalyticalHierarchyProcess，F(xiàn)uzzyTec