【精品】成本管理与时间管理22

《【精品】成本管理与时间管理22》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、BackwardPassCriticalPathRepare^ppetize^12o

2、l5C)180ExerciseConsiderthedata,onthenextpage,forasmallsoftwaredevelopmentproject(alltimesareindays).A.Drawanetworkdiagramrepresentingtheproject.Putthenodenumbersincirclesanddrawarrowsfromnodetonode,labelingeacharrowwiththeactivityletterandestimate

3、dtime.B.Determinehowmanypathsthereareinthisnetworkdiagram,andlistthepathsandtheirlengths・Forexample,apathmightbewrittenasA-B-E-F-Lwithalengthof12days.C.Whatisthecriticalpathforthisprojectandhowlongisit?D.Whatistheshortesttimeinwhichthisprojectcanbecompleted?E.Canthecriticalpatheverchangeon

4、aproject?F.Cantherebemorethanonecriticalpath?June2002rmMJoseph2002'Exercise(cont耘)ActivityInitialNodeFinalNodeEstimatedTimeA122B134C245D256E352F363G472H5821594J696K781L8103M9104TimeConstraintRepfire^pctjzcr560ESLSIEFLF9012C

5、15(180■IVtakeMim30bsilsi旺LF0I-60I30-3CStapfor►KFTxifcnts60ESLSEFLF

6、30-309030RuparoIrprodcrts60fc±>LSLF903015C90CookRxxiJune2002Ateh451It3O

7、12C

8、75165SotTfetoie15I75h6d9O

9、18O

10、irmMJoseph2002ServoDnrer87ResourceLimitationSO-eXJLEStOAINGEAFUESTPC8SIELEHNSHQlaskN^ri'G'SlEgeBidge1TtekA1/23®21/958d2l^skB1/23®^10*9515d3l^skC羽$26*953d4l^skD羽$2B*955d5TtekE013^5215*

11、953d6TtekF2/21/95222*952d7IhskG013^522Z*9511d8Hrish2^27/9522Z*95Od1995FetnjayJune2002irmMJoseph200289SCrkxVJtrter1G08Q0800sao120.08&0iaoHsflperao2402401024Q04Q0aoResourceLimitation(cont坛)SOBDLUEVAHHRESOURCELEVELING/vwrv^4>2IrctbAr£r7c?OurcL-CTC?LAJrdKjtlJaruaryFebrusy/^ch1234TaskATaskBT

12、askCTaskD22^522ET9521/952109526/953*6/958d15d3d5d□1(；15TaskE22ET953^953dl167TaskFaW95另gw西莎^/77/QS3d11H8ic»n^Hrish4fafIwrAJ313*95Od♦SDriorVfartoriao8Q064X)4aoaxo64080D4a88DHdpcrao240160aogo32.01Z612024DesignStructureMatrixBackground•Stepsinaprojectrepresentasystem•System:groupofelementswhi

13、charetiedtogetherbycommonflowsofmaterialsans/orinformation•Systemsanalysisisalsoknownasprocessanalysisandoperationsresearch•Investigatesthebasicstructureofthesystem(process)toexplorealternativeprocessesandoverallsystemefficiencyWhatisaDesignStructureMatrix?•Ba