施工管理外文文献及翻译施工项目进度控制的关键问题ConstructionofkeWord格式文档下载.docx
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2012年01月06日
教务处制
Constructionofkeyproblemsofprojectprogresscontrol
Abstract
Constructionprogresswasoneofthethreeobjectivesoftheprojectwhichisanimportantcomponentofprojectmanagement。
Reasonable,scientific,efficiencyofprojectconstructionscheduleisthekeytoachievetheprojectobjectivescontrol。
Onlyduringthepreparationstage,stageofprogressoftheprogrammerdesignstage,plansandimplementationofconstructionandotherlinks,takingfullaccountofthefavorablefactors,rationalcoordinationoflimitedresources,caneventuallyachievetheprogressrequiredbythetarget,tocreateadvanced,civilizationandconstructionprocessandlayasolidmaterialfoundation。
Keywords:
Constructionprojects;
Progresscontrol;
Keyissues
Progress,investment,qualityisthethreeobjectivesoftheproject;
thereisarelationshipofmutualdependenceandmutualrestrictionbetweenthem。
Projectschedulecontrolisanimportantcomponentofprojectmanagementandistoensurethatprojectobjectivescontroliscompletetheprerequisitefortherealizationof,toensuretheprojectduration,therationaluseofresources,andlowercosts,topreventplanchangestoobigandimportantguaranteeforimprovingtheefficiencyofproject。
Managementshouldfocusonthefollowingaspects:
1.Attachesgreatimportancetoprojectconstructionpreparation
Projectpreparationisanimportantcomponentofconstructionproduction,anditisintendedtoprojectgoals,resourcesupplyandselectionofconstructionplan,spatiallayoutandthevariousaspectsoftimeandmanpowerarrangement。
Italsoisthefundamentalguaranteeforthesmoothconductofcivilengineeringconstructionandequipmentinstallation.Therefore,preparingcarefullyfortechnicalbeforeconstruction,materials,labororganizationspreparationandover—the-counterpreparationsforconstructionsitepreparation,hasanimportanteffectonrationalsupplyingresourcestospeeduptheconstructionspeed,improvingprojectqualityensuringconstructionsafetyandwinningsocialreputation.Tostrengthentheprojectprogresscontrol,youmustattachgreatimportancetotheprojectpreparation,preparationbeforeconstruction。
2.Deploymentandconstructionofconstructionprogramming
Constructionsofcomprehensivearrangementsforthedeploymentprojectasawholeis,andmakesdecisionsonmajorstrategicissuesinconstruction。
Prefectofconstructiondeploymentiseffectivecontrolengineeringprogress,guaranteesengineeringquality,andsavesengineeringinvestmentofprimaryprotection,anditspreparationshouldreflectreasonableoforganizationarrangementsandtaskdivision,andestablishprovenof,andreasonablerunningofProjectManagersector;
personnelofsetandthedivisionshoulddofullmobilizationitsenthusiasm,andmakeofprofessionalplay;
establishedofspecializationconstructionorganizationsystemandforengineeringminpackage;
divisionconstructionstage,determinesstagingbatchconstruction,andcommissioningofarrangementsandmainprojectandinterspersedproject。
Inadditiontothedeploymentconsistsofperfectconstruction,preparationofreasonableconstructionplan,toensuretheeffectiveprogressoftheproject,constructionreadinessplanningshouldalsobeenincludedthedevelopmentspecification.Mainsite-widepreparations,includesmaterialsforideological,organizationalpreparation,technicalpreparation,andsoon。
Majoritemsofworksorthemainunitofengineeringandspecialprojectsshouldbedevelopedintheconstructionorganizationtodesignitsconstructionprogrammed.Theaimisthepreparationoftechnicalandalsofortheconstructionofwellunderwayandprovidesabasisforrationalarrangementoftheprojectsite。
Therefore,youshouldcalculatethequantitytodeterminetheprocess,selectthecommandmentsandmainconstructionmethodoflargeconstructionmachine。
Engineeringdeterminationoftheorder,needtobeconstructedbystagesandingroups。
Itshouldbethefirstundergroundandthentheground,afterthefirstdeep—shallow,afterthefirstline,extension,undergroundpipelineconstruction,withthesupplyofvarioustypesofmaterialandtechnicalconditionsandshouldbebalancedandrationalutilizationoftheseresourcesbetweencoordinatedconstructionofpromotingbalanced.
3.Inaccordancewiththecontract’sdurationrequirements,wellconstructionprogresscontrol
Accordingtothedurationofthecontracttocompleteconstruction,bothcontractrequirementsarealsoobjectstoachievebusinessgoals。
Inthisconnection,theconstructionunits(owners)withtheconstructionunitoftheinterestsofbothsidesarefullyconsistent.Therefore,strengtheningconstructionprogresscontrolensuresthatthedurationofthecontractperformanceisaprojectmanagerandmaincontentofthebasicduties.Planisaprerequisiteforcontrol,ifhasnotitwillbeoutofcontrolwhichistocompareactualandplannedvalues,identifydeviationsduring,andforfeedbackadjustment.Preparationofconstructionprogressplantocontrolthedurationvalueisdetermined,andcomeupwithaguaranteeschemeimplementationofeffectivemeasurestoguaranteethedurationplannedcompletionofthecontractperiod.
Preparationofprogressistodecidewhattowhentodo,orwhentheprogressoftheprojecttodowhatextent.Whateveristheprocessoftheprojectitself,orwithotherconstruction—relatedwork,shouldbeintegratedintothescheduleto,or,whoseprogressyouwanttomakeaschedule.Typesofprojectscheduleclassificationbasedoncontentistargetedschemesandsupportschemes。
Schedulefortheprojectitselfisthemostbasicgoalplanthatdeterminesthedurationoftheprojectgoals。
Inordertoachievethisgoal,youhavearangeofsupportplans,suchasplanningmaterialusage,workingcapitalplanningmaterialusage,andequipmentuseplans,laboruseplantouseplan,semi—finishedproductsandcomponents,andsoon。
Controlthelengthoftimeitcamefromoverallprogressplanandphaseplan.Totalprogressschemecontrolthewholeprocessofprojectconstruction,andphasedplanincludestheprojectconstructionprogressplanandten-years,quarters,months,weeksofjobschedules,andsoon。
Ithasatextplan-planwithachartfromtheexpressions。
Theformeriswithatextdescriptionofeachstageofconstruction,andtheimageofprogresstoachieverequirements;
thelatteriswithimageandsimplechartstoexpresstheconstructionschedule。
AsfarasIknow,baristhemostcommonlyusedscheme,networkplanning,andslash—typescheme。
Ithasoverallprogressplanandthepartitionplanfromthescopeofmanagement。
Masterplansareproject-orientedglobalstrategyprogressoftheplan,generallycruder。
WhiletheplanisforabottlegourdorProject~Professionalprogressoftheworkplan,generallymoredetailed.
4.Preparationofprojectschedule
a.Thisprojectofprojectcontract.Provisionistodeterminethedurationofthecontractdurationinplannedvaluebasis.Projectstartandcompletiondatesstipulatedinthecontract,mustbeimplementedbyschedule。
Scheduleoftheultimategoalisthroughreasonableprogressdesign,toguaranteedurationcompletedontime.
b.Constructionofenterpriseproductionandmanagementofreasonableplan.Throughtheconstructionofenterpriseproductionandmanagementofrationalplanning,toensureprojectefficiency,isthemajorcomponentoftheplan。
Obeyingthebusinessprincipleofguidanceandmeetingtherequirementsofenterprisebalanceachievethebestinterestsoftheenterprise。
c.Drawinginformation.Drawinginformationisthebasisandpremiseofrationaldesignofconstructionschemesforconstruction。
Constructionprogressplanmustbelinkedwiththeprogressofthedesignplan,andmustbebasedonthedateofdeliverynumberagreementtoarrangetheappropriatepartoftheconstructiontime,whichisalsoagoodwayofconstructionriskpreventionandguaranteeconstructionquality。
d。
Constructionorganizationdesignofthisprojectisoneofthestrongbasisforthepreparationofprojectscheduling。
Thisinformationdefinesconstructioncapacitydeploymentandmethodofconstructionandreflectstheconstructioncharacteristicsoftheproject,whichformsthebasisoftargetsatvariousstagesintheprocessofdeterminingconstructionplans.
e.Materialsandequipmentsupplyplan。
Ifyoualreadyhaveonthematerialandequipmentandturnovermaterialsupplyplan,theconstructionprogressplanmustbecoordinatedwiththeproject。
Inadditiontotheabovefivepointsmakingprogressonaprojectplansasthebasisforthemainconsideration,youshouldbeawareofinformationaboutsiteconstructionconditions,includinghydrological,climateandenvironmentaldatainthefieldofconstructionandtransportationconditions,energysupply,auxiliaryproductioncapacity.Alsopriortothepreparationofprojectconstructionprogressplan,similartoanalreadybuiltoractualconstructionscheduleneedstobecollected,andyoushouldseriousanalysis,organize,listcontrolconstraint,cleartheinfluenceofdurationtoachievemandatorytimelimits,forthepreparationofprojectprogressaswellprepared.
5。
Theprojectprogressplanoptimization
a.Adjustingtheconstructionperiod.Eachprojectiscomposedofmanyprocesses,thewatersegmentoftheconstructionhavethesamenumberofprocesses,eachprocedureisnotidenticalinthevariousconstructionstagesoftheconstructionperiod,itistheimportanceofadjustingtheconstructionperiodthathowtochooseascientificandrationalconstructionprocess