第页共NUMPAGES25页OnthestageoftheprojectcostmanagementAbstractProjectcostmanagementisthebasiccontentstodeterminereasonableandeffectivecontroloftheprojectcost.Describedthecurrentstageoftheprojectcostmanagementsituationonthestrengtheningofthevariousstagesofconstructioncostmanagementoftheimportanceofandraisedanumberofkeyinitiatives.Keywords：costoftheconstructionprojectcostmanagementstatusinvestmentdecisionphaseofthedesignphaseoftheimplementationphaseofthecostmanagementinamarketeconomy,EvenundertheWTOandChina'saccessiontotheworldcommunity,China'sconstructionindustryhowtoeffectivelycontrolconstructioncostoftheconstructionandmanagementofanimportantcomponentpart.However,thecurrentbudgetfortheconstructionprojects-estimate,budget,Superbudgetaccountsforthe"superthree"isstillwidespreadandthateventuallyledtoaseriouslossofcontrolofprojectinvestment.Projectcostmanagementisthebasiccontentstodeterminereasonableandeffectivecontroloftheprojectcost.Astheprojectcosttotheprojectrunsthroughtheentireprocess,stagebystagecanbedividedintoInvestmentDecisionstage,thedesignandimplementationphases.Theso-calledProjectCosteffectivecontrolistheoptimizationoftheconstructionplansanddesignprogramsonthebasisofinthebuildingprocessatallstages,useofcertainmethodsandmeasurestoreducethecostoftheprojectshaveareasonablecontrolonthescopeandcostoftheapprovedlimits.Engineeringandcostmanagementworkofthecurrentstatusofprojectcostmanagementsystemwasformedinthe1950s,1980sperfecttogether.Performanceofthecountryanddirectlyinvolvedinthemanagementofeconomicactivities.Provisionsinthedesignstagetodifferentestimatesorbudgetpreparationaswellasgovernment;Nothingrelevantdepartmentstoformulateabudget,content,methodsandapproval,thebudgetwillprovidethefixedcostofequipmentandmaterialsandfixedpriceofthebudgetpreparation,approval,managementauthority,andsoon.Withthehistoricalprocess,afterrecovery,reformanddevelopment,formedarelativelycompletebudgetestimateofquotamanagementsystem.However,asthesocialistmarketeconomicdevelop