工程造价专业外文文献翻译(中英文对照.docx
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工程造价专业外文文献翻译(中英文对照.docx
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山东建筑大学毕业设计外文文献及译文
外文文献:
ProjectCostControl:
TheWayitWorks
ByR.MaxWideman
Inarecentconsultingassignmentwerealizedthattherewassomelackofunderstandingofthewholesystemofprojectcostcontrol,howitissetupandapplied.Sowedecidedtowriteupadescriptionofhowitworks.Projectcostcontrolisnotthatdifficulttofollowintheory.
Firstyouestablishasetofreferencebaselines.Then,asworkprogresses,youmonitorthework,analyzethefindings,forecasttheendresultsandcomparethosewiththereferencebaselines.Iftheendresultsarenotsatisfactorythenyoumakeadjustmentsasnecessarytotheworkinprogress,andrepeatthecycleatsuitableintervals.Iftheendresultsgetreallyoutoflinewiththebaselineplan,youmayhavetochangetheplan.Morelikely,therewillbe(orhavebeen)scopechangesthatchangethereferencebaselineswhichmeansthateverytimethathappensyouhavetochangethebaselineplananyway.
Butprojectcostcontrolisalotmoredifficulttodoinpractice,asisevidencedbythenumberofprojectsthatfailtocontaincosts.Italsoinvolvesasignificantamountofwork,asweshallsee,andwemightaswellstartatthebeginning.Soletusfollowthethreadofprojectcostcontrolthroughtheentireprojectlifespan.
And,whileweareatit,wewilltaketheopportunitytopointouttheproperplacesforseveralsignificantdocuments.TheseincludetheBusinessCase,theRequestfor(acapital)Appropriation(forexecution),WorkPackagesandtheWorkBreakdownStructure,theProjectCharter(orBrief),theProjectBudgetorCostPlan,EarnedValueandtheCostBaseline.Allofthesecontributetotheorganization'sabilitytoeffectivelycontrolprojectcosts.
Footnote
IamindebtedtomyfriendQuentinFleming,theguruofEarnedValue,forcheckingandcorrectingmyworkonthistopic.
TheBusinessCaseandApplicationfor(execution)Funding
Itisimportanttonotethatprojectcostcontrolismosteffectivewhentheexecutivemanagementresponsiblehasagoodunderstandingofhowprojectsshouldunfoldthroughtheprojectlifespan.Thismeansthattheyexercisetheirresponsibilitiesatthekeydecisionpointsbetweenthemajorphases.Theymustalsorecognizetheimportanceofprojectriskmanagementforidentifyingandplanningtoheadoffatleastthemostobviouspotentialriskevents.
Intheproject'sConceptPhase
•Everyprojectstartswithsomeoneidentifyinganopportunityorneed.Thatisusuallysomeoneofimportanceorinfluence,iftheprojectistoproceed,andthatpersonoftenbecomestheproject'ssponsor.
•Todeterminethesuitabilityofthepotentialproject,mostorganizationscallforthepreparationofa"BusinessCase"andits"OrderofMagnitude"costtojustifythevalueoftheprojectsothatit
canbecomparedwithalltheothercompetingprojects.ThiseffortisconductedintheConceptPhaseoftheprojectandisdoneasapartoftheorganization'smanagementoftheentireprojectportfolio.
•ThecostoftheworkofpreparingtheBusinessCaseisusuallycoveredbycorporatemanagementoverhead,butitmaybecarriedforwardasanaccountingcosttotheeventualproject.Nodoubtbecausethiswillprovideataxbenefittotheorganization.Theproblemis,howdoyouthenaccountforalltheprojectsthatarenotsocarriedforward?
•IftheBusinesscasehassufficientmerit,approvalwillbegiventoproceedtoaDevelopmentandDefinitionphase.
Intheproject'sDevelopmentorDefinitionPhase
•TheobjectiveoftheDevelopmentPhaseistoestablishagoodunderstandingoftheworkinvolvedtoproducetherequiredproduct,estimatethecostandseekcapitalfundingfortheactualexecutionoftheproject.
•Inaformalizedsetting,especiallywherebigprojectsareinvolved,thisapplicationforfundingisoftenreferredtoasaRequestfor(acapital)Appropriation(RFA)orCapitalAppropriationRequest(CAR).
•Thisrequiresthecollectionofmoredetailedrequirementsanddatatoestablishwhatworkneeds
tobedonetoproducetherequiredproductor"deliverable".Fromthisinformation,aplanispreparedinsufficientdetailtogiveadequateconfidenceinadollarfiguretobeincludedintherequest.
•Inalessformalizedsetting,everyonejusttriestomuddlethrough.
WorkPackagesandtheWBS
TheProjectManagementPlan,ProjectBrieforProjectCharter
•Ifthedeliverableconsistsofanumberofdifferentelements,theseareidentifiedandassembledintoWorkPackages(WPs)andpresentedintheformofaWorkBreakdownStructure(WBS).
•EachWPinvolvesasetofactivities,the"work"thatisplannedandscheduledasapartoftheProjectManagementPlan.Note,however,thattheplanningwillstillbeatarelativelyhighlevel,
andmoredetailedplanningwillbenecessaryduringexecutioniftheprojectisgiventhegoahead.
•ThisProjectManag
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