ThesignificanceofcontrolconstructioncostsmanagesonentireprocessFirst,ThenecessaryofcontrolconstructioncostsmanagesonentireprocessTalkaboutthemanagementandthecontrolonconstructioncosts,thatthefieldwearejustaccustomedtoisthoughtofisaprojectadvanceinfinalaccount.Indeed,rightawayatpresentsystemandreality,whatthejobofthatthemanagementandthecontrolonconstructioncostsisadvanceinfinalaccount.Bethatinadvance,thepeoplewhoworkonfinalaccountaccordingthatalreadybeascertaiedoftheworkingdrawingtocalculateprojectamounts，applyaquotamechanically,themetermechanicallyfetchingcost,ordesigningthataccordingtothedrawingsheetandconstructionorganizationafterconstructionisoveraswellasthesceneconstructionvisatakesnotesweavesthefinalaccountbeingcompleted.Thisisnecessary,usefulnodoubt.Butwemustseethatwhenpre-finalaccountspersonnelweaveworkingdrawingbudgetorthefinalaccountbeingcompleted,theconstructionplanandthedesignpaperalreadydetermined.Butconstructionbeingtotakeaccordingtopictureasprinciple,sotheninadvance,jobdonebyfinalaccountpersonnelisonlythechangesecretlyschemingagainstcostproducedbydesignalterationandpreventsupvaluationfromcalculatingboldly.Butsupposetheprojectisunreasonableoneconomy,thereisafaultindecision-making;supposedesigningaschemefeasibleorbenotoptimumonthetechnology;thefinalaccountpersonnelcandonothingforsbtheninadvance.Joboffinalaccountpersonneldoesaccountsinadvanceonlyunderjustsayingsystemcurrentlyineffect,aftertheevent,canonlyreflectalreadycompleteprojectamountsinactively,canonlyreflectdesignandbeunderconstructionpassively.Thisevidentlyissingle-faceted,insufficient,wemustcarryouttheentireproceedingsupervisorycontrolontheconstructioncostsofbuildingaproject.Concreteconditionsofunionourcountry,costofconstructionmanageshaveproblemsasfollows:1、Benotenoughtotakeinvestmentdecisionintothestageofconstructioncostsseriouslychargeindeed.Investmentdecisionistoproducetheconstructioncostsheadstream,Thisonestageblowtheexpenseattakeupthetotalinvestmentforeheadabout0.5%～3%,butthatcanhaveaneffecttoraisetheprojectbenefitofinvestment.Thattheprojectcarriesoutrationalchoiceonconstructionisthatresourcecarriesoutdirect,themostimportantoptimizationdeploymeansoneconomy,projectbenefitofinvestmentaffectsefficiencyandbeneficialresulttoentirenationaleconomy.Thedevelopedcountrychargesattachimportancetocontroloninvestmentdecisionstageconstructioncosts,andcostsnotstintingbigcapitalofmoneymakingthestudiesonthestageofcarryingoutinvestmentdecisionenergetically,makerelativelycomparativelyaccurateconstructioncosts,goalongthecontrolForalongtime,thereisthegravephenomenoninvestinginswellinginengineeringconstructionofourcountry,bringthelimitforaprojectfeelinglongerandlonger,constructioncostsishigherandhigher.Thecauseofthatisshortoftheeffectivebasisofthebuildingofearlierstageascertainingconstructioncosts,onlybasisthealreadycompletedaccordingtotheexpert,decision-makersdrawlessonstoestimatetheprojectconstructioncosts.Becausealotoffactoreffects,the“threesurpass"phenomenonverycommon,therearemaincauseasfollows:(1)personalfactorbringsaboutroughestimatelessening(2)equipmentcomposesinreplymaterialprice'snotworkingoutaccordingtomarketquotations.(3)constructionunitsbringforwardthetoohighforexceedingadesigncriterion2、ThedesignstageofconstructioncostsisnotunderthecontrolofstrictThedesignstageisthefaucetinthatprojectconstructioncos...
