模糊环境下工程项目进度研究

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1、西南交通大学硕士学位论文模糊环境下工程项目进度研究姓名：易明申请学位级别：硕士专业：管理科学与工程指导教师：赵冬梅20081101西南交通大学硕士研究生学位论文第fI页ABSTRACTInthecourseofconstructionofprojects，timelimitisoneofthethreeimportantobjectivesontheprojectmanagement．Implementationoftheconstructionschedulingoftheprojectnotonlyhasthedirectimpactonthedel

2、iveredontimeintermsofthecontractperiod，butalsoonthecomprehensiveeconomicobjectivesoftheentireconstructionprojectinvestmentactivities．Theconstructionprojectusuallyfacesnewenvironmentduringitsperiods，whichhasgreatimpactsonthegoalofconstructionschedulingmanagerneedstoestimate．Basedo

3、ntheresearchforward，thispaperintroducedthefuzzytheoryintothenetworkplanning，inordertoreviewageneralresearchontheprocessofprojects，whichhasarealisticsignificance，theachievementsachievedarepresentedasfollows：1、ByintroducedtherelatedbackgroundofCPMandPERTbriefly，weanalysistheshortco

4、mingsoftraditionalmethods，andtheadvantageoffuzzynetplans．2、Thispaperused嘞linearprogrammingformulationandthefuzzymodeltOcopulatedurationtime．Besides，thepaperadoptsyagerrankingindexandmultipleobjectiveslinearprogrammingtotransitthefuzzynumbertOthecrispnumber，thengetsthecriticalpath

5、andtotaltimeofconstructionscheduling．Furthermore，wegotthecriticalityofeverypathfromnetcartoon，whichCanhelpthemanagertomakedecision．Also，thispapergavethepossibilitytothemanagementofprojects．accordingtoanactualconstruction．3、Accordingtotheprojectconstructionperiodestimatedbytheproj

6、ectmanager，thepaperusedfuzzymathintheconceptof五cut—offvalue，calculatinglevelofriskandemergencytime；weoptimizedCOSTSbasedonthattherelationshipofdirectandindirectcostsoftheprojectislinear，wegotthepost—drawnlinesaswellasthekeytotheoverallproject，finallythepapercarriedoutaexample，and

7、gavethecorrespondingcountermeasuressuggestionstOthefactorsofconstructionprocess．Inthispaper，theresultsofresearchhaveareferencetotheconstructionprogressoftheprojectmanagementanditsrelatedowner．西南交通大学硕士研究生学位论文第l

8、l页keywords：project；fuzzy；network；scheduling西南交通大学曲南父遗大罕学位论文版权使用授权书本学位论

9、文作者完全了解学校有关保留、使用学位论文的规定，同意学校保留并向国家有关部门或机