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1、22ProjectmanagementandplanningResponsibilitiesoftheprojectmanagersItisnoteasytodefinetheresponsibilitiesofaprojectmanager,mainlybecausethescopecov-eredbysuchapositionvariesnotonlyfromindustrytoindustrybutalsofromonecompanytoanother.Threeareasofresponsibility,however,arenearlyalways
2、partoftheprojectmanager’sbrief:1Hemustbuildthejobtospecificationandtosatisfytheoperationalrequirements.2Hemustcompletetheprojectontime.3Hemustbuildthejobwithinpreviouslyestablishedbudgetaryconstraints.Thelasttwoare,ofcourse,connected:gen-erally,itcanbestatedthatifthejobisonschedule
3、,eitherthecosthasnotexceededthebudgetorgoodgroundsexistforclaiminganyextracostsfromtheclient.Itisfarmoredifficulttoobtainextracashiftheprogrammehasbeenexceededandtheclienthasalsosufferedlossduetothedelay.ProjectmanagementandplanningTime,therefore,isvitallyimportant,andthecontroloft
4、ime,whetheratthedesignstageortheconstructionstage,shouldbeamatteroftopprioritywiththeprojectmanager.Itissurprising,therefore,thatsofewprojectmanagersarefullyconversantwiththemechanicsofnetworkanalysisanditsadvantagesoverothersystems.Evenifithadnootherfunctionbuttoactasapolarizingco
5、mmunicationdocument,itwouldjustifyitsuseinpreferencetoothermethods.InformationfromnetworkAcorrectlydrawnnetwork,regularlyupdated,canbeusedtogivevitalinformationandhasthefollowingbeneficialeffectsontheproject.1Itenablestheinteractionofthevariousactivitiestobeshowngraphicallyandclear
6、ly.2Itenablessparetimeorfloattobefoundwhereitexistssothatadvantagecanbetakentoreduceresourcesifnecessary.3Itcanpinpointpotentialbottlenecksandtroublespots.4Itenablesconflictingprioritiestoberesolvedinthemosteconomicalmanner.5Itgivesanup-to-datepictureofprogress.6Itactsasacommunicat
7、iondocumentbetweenalldisciplinesandparties.7Itshowsallpartiestheintentofthemethodofconstruction.8Itactsasafocusfordiscussionatprojectmeetings.9Itcanbeexpandedintosubnetsshowinggreaterdetailorcontractedtoshowthechiefoverallmilestones.10Ifupdatedincolouredpencil,itcanactasaspurbetwee
8、nrivalgangsofworkers.11Iti
