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1、ABSTRACTelasticcoefficient,whichconsideredthepositionandtheelasticofeachprocesstodeterminethesizeofbuffer.Inthefinalofthepaper,thispapertestedthevalidityandfeasibilityofthemethodinapracticalexamplebywitnesssimulationtesting.Inordertoimprovecriticalchainfromtheconcepttoi
2、mplementation,thispaperhasdoneacomprehensiveempiricalanalysisandappliedcriticalchainmethodintwoshipscarryingparallelproductionplanningandcontrolling,workingouttheparallelplanningbyproject2003andbalancingtheresourceandfinallydeterminingthecriticalchainofeachproject.Thoug
3、hshipproductionisahugeandcomplexproject,herewetakeinthewitnesssimulationtotheperiodofeachprojectandusethetimethatcorrespondingtheprobabilityenterprisesexpectedandthelengthofcriticalchaintodeterminethebufferofproject.Fromtheresultofsimulation,wecanconcludecriticalchainha
4、sanobviousadvantagethantraditionalnettechniqueinsolvingtheconflictsofresourceconstraintsandshorteningperiodofproject.Thepaperalsohassomedeficiencieswhichshouldberesearchedon,suchasineliminatingresourceconflictsandbalancingresourceutilityratiowhicharealsodependingonexper
5、ientialandlackingscientificfoundation,thereforethepapershouldmakefurthereffortsinreasonabledispatchingofmulti-projectandmakemoredeeplyanalysistotheexample.Keyword:criticalchaintechnology;multi-projectmanagement;productionplanningandcontrolling;theoryofconstraintABSTRACT
6、ABSTRACTNowadays,moreandmoreenterprisesarebeingengagedinmulti-projectmanagement,competitionsarealwaysexistedintheinnerofprojectorbetweenprojectsbecauseofthescarcityandvaluablenessofresources.Eventhoughthetraditionalprojectplanningandcontrollingmethod-PERT/CPMhaveplayeda
7、nimportantroleinthedevelopmentofproject,therealwayshasexposedsomepitfallswiththeincreasingofprojectcomplexity,whichresultedinthecommonphenomenasuchasdelayedprojectperiod,seriousresourceconflicts,overabsorbedcost.Asanewmethodofprojectmanagement,criticalchainschedulinghas
8、beenappliedinsomeenterprisesofAmericanandEuropeansuccessfully.Criticalchain,whichovercomesthedefectsoftraditio
