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ID:40137866
大小:1.90 MB
页数:79页
时间:2019-07-23
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1、Chapter5ProjectManagementwithPERT/CPM(2007)Oneofthemostchallengingjobsthatanymanagercantakeonisthemanagementofalarge-scaleprojectthatrequirescoordinatingnumerousactivitiesthroughouttheorganization.Amyriad[无数的]ofdetailsmustbeconsideredinplanninghowtocoordinatealltheseactivities,indeve
2、lopingarealisticschedule,andtheninmonitoringtheprogressoftheproject.Fortunately,twocloselyrelatedoperationsresearchtechniques,PERT(programevaluationandreviewtechnique)andCPM(criticalpathmethod),areavailabletoassisttheprojectmanagerincarryingouttheseresponsibilities.Thesetechniquesmak
3、eheavyuseofnetworkstohelpplananddisplaythecoordinationofalltheactivities.Theyalsonormallyuseasoftwarepackagetodealwithallthedataneededtodevelopscheduleinformationandthentomonitortheprogressoftheproject.Projectmanagementsoftware,suchasMSProjectintextbookORCourseware,nowiswidelyavailab
4、leforthesepurposes.PERTandCPMhavebeenusedforavarietyofprojects,includingthefollowingtypes.1.Constructionofanewplant2.Researchanddevelopmentofanewproduct3.NASAspaceexplorationprojects4.Movieproductions5.Buildingaship6.Government-sponsoredprojectsfordevelopinganewweaponssystem7.Relocat
5、ionofamajorfacility8.Maintenanceofanuclearreactor9.Installationofamanagementinformationsystem10.Conductinganadvertisingcampaign……PERTandCPMwereindependentlydevelopedinthelate1950s.Eversince,theyhavebeenamongthemostwidelyusedSEtechniques.TheoriginalversionsofPERTandCPMhadsomeimportant
6、differences.However,theyalsohadagreatdealincommon,andthetwotechniqueshavegraduallymergedfurtherovertheyears.Infact,today'ssoftwarepackagesoftenincludealltheimportantoptionsfrombothoriginalversions.Consequently,practitionersnowcommonlycombinethemintothesingleacronymPERT/CPM,asweoftenw
7、illdo.Wewillmakethedistinctionbetweenthemonlywhenwearedescribinganoptionthatwasuniquetooneoftheoriginalversions.1.APROTOTYPEEXAMPLE→THERELIABLECONSTRUCTIONCO.PROJECTTheRELIABLECONSTRUCTIONCOMPANYhasjustmadethewinningbid(支付)of$5.4milliontoconstructanewplantforamajormanufacturer.Theman
8、ufacturernee
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