西气东输管道工程建设项目管理技术综述（overview of management technology for construction project of west east gas trans 20页

西气东输管道工程建设项目管理技术综述（OverviewofmanagementtechnologyforconstructionprojectofWestEastGasTransmissionPipelineProject）ThetrunkofWesttoeastgaspipeline,atotallengthof4000kilometers,westofXinjiangTarim,easttoShanghaiBaiheTown,Gansu,alongtheroutethroughXinjiang,Ningxia,Shaanxi,Shanxi,Henan,Anhui,Jiangsu,Zhejiang,Shanghaiandother10provinces,autonomousregionsandmunicipalitiesdirectlyunderthecentralgovernment.ThetotalinvestmentisRMB43billion500millionyuan,andaround2.6buildersparticipatedintheconstruction.Morethan30unitsdirectlyundertheChinaPetroleumCorporationhavedispatchedteamstoattract191contractors.July2002startedproductioninOctober1,2004,January1,2005,formallytotheShanghaicommercialsupply.Suchhighinvestment,largeconstructionteam,itisrareinthedomesticengineeringconstructionhistory,arerareintheworldconstructionhistory.1,westeastgaslightconstructionworld-classpipelineengineering,projectmanagementworktousherinanewchallengeFirst,thegeographicalenvironmentalongtherouteiscomplex.ThewesteastgastransmissionprojectfromwesttoEastleadstothetopographyofGobi,desert,loess,mountain,plainandwaternetwork,amongwhichthedifficultiesofpipelinelayingaremainlyconcentratedinthreesections.Inthewest,thepipelinepassesthroughthemorethan800kilometersouthLakeGobi,wheretheclimateisbad,thesandwindisrampantandthepeopleareinaccessible.Itisachallengetothelimitof\nlifetogodeepintothearea.Inthemiddle,thepipelinepassesthroughtheLoessplateau.Theserioussoilerosionandalargeareaofthefalloftheloessisthebiggestthreattothesafetyofthepipeline,thepipelineshouldnotonlythrougharrangedinacrisscrosspatterngully,Liangshan,TaihangMountainLutoclimb,thedifficultyofconstructionandengineeringquantityareverylarge.IntheEast,especiallyinJiangsuandShanghai,itisthemostdevelopedareainourcountry.Denselypopulatedcitiesandtowns,ditches,Hutangcanbeseeneverywhere.Weshouldnotonlysolvethesecurityproblemsofhighpressurepipelinesthroughdenselypopulatedareas,butalsoovercometheconstructiondifficultiesinthewaternetworkareas.FromwesttoEast,thepipelinehasalmostallthetopographyofourcountry,andthediversityandcomplexityofthegeographicalenvironmentarealsorareintheworld.Followedbythepipelinetowearmorethancrossingtheproject.Tomedium-sizedriversacrossthe77westeastgaspipeline,morethan2000smallrivers,therearealargenumberofhighwayandrailwayandmountaintunnel,atotallengthofmorethan170kilometers,thedeadnumber,largescale,complexforms.Inparticular,3throughtheYellowRiverand3throughtheYangtzeRiverhavecreatedanewrecordoflandpipelinescrossingthescale.ZhengzhoutheYellowRiverthroughtheuseofmulti-stagedirectionaldrillingandpipejackingrelay,atotallengthof7.32kilometers,theburieddepthof23meters,isbyfarthemostdifficultcrossingengineeringindomesticpipeline;NanjingYangtzeRivercrossing,inmorethan50metersdeepunderthebed,wasnearly2000metersofthetunnel,thedifficultyisquitelarge.\nThirdly,thegastransportationprocessiscomplex.Atotalstation35westeastgaspipelineprojectroute,canrealizeremotecontrol,stationcontrol;lineblockvalvechamber138,whereinthegasstation10,apressureratioof1.4~1.5,thecompressorstationsanddistributionstationsaccordingtothemannedandunmannedoperationdesign;acrosstheboardwithaSCADAsystemforremotedataacquisitionandmonitoring,andusingadvancedsatellitecommunicationsystem,improvemanagementautomationandinformationlevel,reachedtheworldadvancedlevelinthesameperiod.Thewesteastgaspipelineprojectatotallengthof4000kilometers,constructionnumber26thousand,involvingthegovernmentsupervision,theowners,supervision,design,procurementandconstructioncontractorcontractorcontractor,contractor,foreigncooperationdetectionunits,governmentdepartmentsatalllevels,somuchfortheorganization,coordinationandmanagementbroughtdifficulty.Managementcanbetransformedintoproductivityacrosstheboard,theestablishmentandimprovementoftheflatmanagementstructureofwesteastgaspipeline,integrationofsocialresources,theintroductionofforeignmanagementdirector,HSEnewmethod,widelyusedinmodernmanagement,reducethelevelsofmanagementandmanagementteam.TheinnovationofmanagementmodeofWesttoeastgastransmissionprojectensuresthesmoothprogressofEngineeringconstruction.2.ManagementmodeandmethodofWestEastGasPipelineProject2.1projectmanagementobjectives\nThewesteastgastransmissionprojectisakeyprojectofthestate.Thegoalofbuildingaworldclasspipelinehasbeenestablishedfromthebeginningoftheproject.Managementobjectivescanbesummedupas"fourhighclass""."Fourhigh":highstandard:completewithinternationalstandards,technologytobeonparwiththeAPIstandard,managementmuststrictlyfollowtheFidikclause;highqualityinconstructionorganizationdesign,procurementandsiteoneachlinktothehigheststandardstoachievetherequirements,pipelineafterthecompletionof"Guoyou"highstandards;Technology:adoptinternationaladvancedtechnology,improvethetechnologycontentofthewholepipeline,thepipelinetobecomeamodelforChina'spipelineconstruction;highefficiency:notonlytodotheconstructionperiodcost,thelowestcost,andtomakethelowestcostduringoperation."First-class"istobuildaninternationalfirst-classlong-distancepipeline.QHSEmanagementsystempoliciesandobjectivesare:Qualitypolicy:carefulorganization,highqualityconstruction,ensurethequalityoftheproject,strengthenmanagement,continuousimprovement,andservethestatesociety.Qualitytarget:oncequalifiedrateofweldingreachesabove90%;Otherconstructionqualityofapassrateof95%ormore;controlandreducethegeneralqualityoftheaccident,topreventandeliminatemajorandespeciallymajorquality\naccident;projectschedulecompletionrateofmorethan95%.Healthsafetyandenvironmentalpolicy:people-oriented,preventionoriented,scientificmanagement,environmentalexcellence,walktheroadofsustainabledevelopmentandbenigncirculation.Health,safetyandenvironmentstrategicobjective:zerodamage,zeroaccidentandzeropollution.2,2,combinedwithactualinnovationprojectmanagementmanagementmodelandmethodForlongdistance,investmentandtransportationvolume,complicatedconstructionconditionsofWesttoeastgaspipeline,instrictaccordancewithinternationalengineeringrequirementsofwesteastgaspipelinebuilders,theestablishmentandimprovementoftheinternationalstandardsandprojectexecutionplansystem,projectschedulingcommandsystem,qualitymanagementsystemanddocumentinformationmanagementsystem.1)adoptalldirectionalandwholeprocessprojectmanagementmodeInordertoguaranteethequalityoftheproject,theprojectmanagementmodeofomnibearingandwholeprocesssupervisionisadopted.Inengineeringdesign,materialsupplyandconstructioninthreemainaspects,respectivelysetupdesignandconstructionsupervisionandinspectionofequipmentandmaterials,engineeringsupervisionbytheSinoforeign\ncooperationway,sothattheconstructionsiteisonlyasoundsupervision,constructionquality,progress,investment,safetyandenvironmentalprotectionofthewholeprocesscontrolsupervision.Intheprocessofprojectmanagement,theimplementationofjointsupervision,bycompanypersonnelstationedjointsupervisionoffice,technicalstandards,participateinprojectbidding,contractsigningandotherpricesettlementactivities,establishthesupervisionsystemoftheownersbehaviorandmechanismtoensurethesmoothprogressoftheproject.2)regardprojectexecutionplanasthemostimportant,anduseP3softwaretowriteprojectexecutionplanAccordingtothecharacteristicsoftheproject,theprojectexecutionplanadoptstheinternationaladvancedP3softwareinvertedrowtypeprojectplan,theprojectschedule,design,procurement,landacquisition,marketdevelopmentandotherworktomakegradingspecificimplementationplan,clearthecontentofthework,completiontime,themainresponsibility,safeguardmeasuresandworkstandards.Toestablishandperfectthecontrolsystemunderthefourlevelfromresponsibility,layersofdecomposition,tothefinalimplementationoftenders,theunit,whichensuresthesmoothprogressofconstruction.3)establishasmoothandorderlyprojectschedulingsystemThesmoothandorderlyprojectschedulingsystemhasgreatlypromotedthecoordination,balanceandoverallprogressoftheproject.ThedirectimplementationofadministrationofChineseforeigncooperativesupervisionheadquarters,\nsupervisioncoordinationmanagementofcontractors,whichisdifferentfromthepreviousownersofdomesticengineeringconstructionmode.Atthesametime,theownersputtheemphasisoncontrolandcoordinationoftheoverallprogressoftheproject,theprojectplanistherigidindexsummarywillbeheldonceamonth,inspectionofimplementationplanlastmonth,thearrangementsforthedeploymentofnextmonthplan,andformulatemeasurestopromotetheimplementationoftheindicatorsofhundred-percent.4)establishthequalitysystemandstrictlycontrolthequalityoftheprojectOneistheestablishmentofahighstandardofqualityassurancesystem,holdthefirstpass.Asthewesteastgastransmissionprojecthasadoptedlargediameter,innercoating,highpressureandhighsteelleveltechnicalrequirements,manytechnicalspecificationsarestillblankinchina.Therefore,fromthepipelinematerialtoengineeringdesign,fromconstructionmachinerytoconstructionmethods,arefacedwithaseriesofnewtechnicalstandards.Theengineeringdesignersbeginwithimprovingthetechnicalstandardsofsupportingconstruction,andinlightofthedeficienciesexposedattheexperimentalstage,thetechnicalspecificationsshouldberevisedandsupplementedinatimelymannersoastomakethemmorescientific.Engineersfromthedomesticandforeignadvancedengineeringconstructionstandards,referringtothestate,industry,enterprisesandothertechnicalspecifications,begantoprepareAversionofqualitymanagementsystem.Thesystemdraftswidelydemonstrated,promulgatedinfullrangeofengineering,thequalityofthe\nwholeprojectwithconventions,welldocumented.Twoistopaycloseattentiontokeylinks,consolidatethefoundation.Inasense,thekeytothequalityofthewesttoeastgastransmissionprojectdependsonthequalityofthebuildersandthequalityoftheconstructionmaterials.Inordertoensuretheengineeringquality,constructionworkersareselectedinthenationaltechnologycontesttensofthousandsofpipelinebuildersoftheelite,eachsectionoftheprojectmanagerhasmorethantwoprojectmanagerqualification,withmorethan3yearsofmanagementandcoordinationofthesamenatureofpipelineconstructionexperience;morethan2000weldershavetoundergoarigorousprofessionalexamination,strictlyfrom3031to5458peopleintheexaminationofwelders,screening.Asaresult,thepassingrateof350thousandweldedjointsinthewholelinehasreached98.3%,andithasbecomearealitythattheconstructionofsimilarprojectsinthepasthasincreasedbynearly10percentagepoints.Inmaterialsprocurement,projectleaderschoosetheonehand,thehighestlevelofdomesticsuppliers,ontheonehand,theimportantmaterial,suchassteel,anti-corrosionprocessingandotherkeymaterialsandprocessesofthemillsupervisionandrandomsamplingproducts.Intheprocurementofgoods,throughauditsand"flyinspection"tofindqualityproblems,Resolutelytake"oncebrightcard,twotimesoff"measurestoensurethattheengineeringmaterialstomeettheengineeringdesignoftechnicalindicators.Three,inprojectmanagement,boldexplorationofnew\nmanagementmodel.TechnicalstandardforthewholeprojectdirectlyinlinewiththeinternationalstandardofAPI;designandconstructionschemeofdomesticandinternationalpublicbidding;biddingsystemtoimplementallstrictprocurement,andestablishandimprovetheinternationalpracticeandtheprojectlegalpersonresponsibilitysystem,projectexecutionsystem,governmentsupervisionsystemandqualitymanagementsystem.Projectbidding,modernconstructionandopenmanagementdeterminethedifferenceofengineeringsystemandmechanism.Foreigninvestment,Sinoforeigncooperativesupervisionsystemcreating,soastoprovideinstitutionalguaranteeforthequalityoftheproject.5)strengthenthecontractmanagementandbuilda"sunshineproject"withthescientificbiddingsystem"Tostrengthentheeffectivemanagementoftheproject,ensurethequalityoftheproject,totakepublicbiddingsystemofwesteastgaspipelinecompany,betweentheownerandthecontractorandsupplierstoestablishthelinkrelationbetweenPartyAandPartyBtocontract,strengthencontractmanagement,toensuretherealizationofprojectquality,progressandinvestmentcontroltargetofthewesteastgaspipeline.Morethan700ofWesttoeastgaspipelineprojectbiddingtocontract,investmentofabout25billionyuan,ofwhichtheengineeringconstructioncostofnearly6billionyuan,whilethetimerequirementfromthetendertothefirststageoperationtimeislessthantwoyears,ifthetenderaccordingtothetraditionalvaluationmethodsforbiddingandbidding,projecttotalinvestmentisnotonlydifficulttocontrol,and\nprojectstarttimemaybepostponed.Therefore,pipelinecompaniesfromdomesticandforeignprojectmanagementexperienceinconstructionofwesteastgaspipeline,determinethevaluationwithbillofquantitiesininternationalbidding,biddinghasestablishedaspecialleadinggroupandprojectbiddingoffice,formulatedthe"biddingmanagementapproach"westeastgaspipelineproject,clearresponsibilitiesandworkproceduresofleadershipgroupandoffice,establishedtheevaluationcommitteeofexperts,eachparticipatingintheevaluationofthememberswererandomlyselectedfromtheexpertdatabase.Inthetender,theconstructionunitinaccordancewiththeactualsituationofthewesteastgastransmissionproject,inengineeringquotation,engineeringquantityandgeneralcontractterms,QHSErequirementsandstandards,themainconstructionplanandsoon,addednewcontent.Atthesametime,thepricemethodofbillofquantities,themainlineproject,biddinginaccordancewiththeprojectquantityBOQvaluationcharacteristicsunified,thislistthroughoutthewholeprocessofthebiddingprocessandprojectconstruction,asestimatedbaseprice,biddingquotation,claimsandcounterclaims,theprogressofthepaymentunifiedbasis.Tostandardizetherulesofbidevaluationandadoptthebidevaluationof"subject"reflectstheprincipleofbidevaluation,whichisopen,fair,fair,scientificandreasonable.TheimplementationofBOQbidding,fundamentallymeetthetightschedule,thelargequantityofconstructionneeds,greatlyimprovingtheefficiencyofbidding,contractandproject\nmanagement,andpromotetheoveralllevelofpipelineconstructiononthewesteastgaspipeline.6)adoptingthesupervisionsystemofSinoforeigncooperationtoraisethemanagementlevelTheconstructionofthewesteastgastransmissionprojecthasadoptedtheSinoforeigncooperativesupervisionmanagementsystem,whichisthefirsttimeinchina.ByadoptingthecooperativesupervisionsystemofChinaandforeigncountries,wecannotonlydrawlessonsfromforeignsupervisionexperience,butalsoimprovethelevelofdomesticsupervisionandfurtherexertthemainforcefunctionofdomesticsupervisioncompanies.Chineseandforeignfusionandmutualacceptancehaveexperiencedacertainperiodofrunningin.Asaresultofthedomesticprojectconstructionhasbeenformedbycontractors,practitionersdirectlyundertheleadershipoftheway,thesupervisionofthemanagementoftheentireconstructionprocessisdifficulttoadapt.Tothisend,theconveningofthetwoowners,strengthenthesupervisionofengineeringsupervisionplanwillcoordinatethewesteastgaspipelinecompany,straightenouttheownersoftheofficesandheadquarterssupervision,designunitsandsupervision,supervisionandsupervision,materialsuppliersandcontractorsandtestingcontractorrelationshipbetweenthemaintasksandresponsibilitiesofsupervisionheadquarters,division,sectionandforeignengineersare:Supervisiononbehalfoftheowners,totheprojectquality,\nprogress,investmentandHSEarefullyintegratedcontrolandsupervision.Atthesametime,italsounifiedthenewprojectreport,thatis,supervisiondaily,weeklyandmonthlyrequirements,clearlystated:theconstructionsitecanonlyhavesupervisionofaperson'svoice.Inordertostrengthenthesupervisionandevaluationofsupervision,supervisionoftheownersinaccordancewiththecontentsofthecontract,regularlyornot"flying"oftheorganizationandleadership,supervision,inspectionpersonnelinplace,suchastheimplementationofthesystem,inordertograsptheconstructionprocessatanytime,fortheproblemsfoundandpromptlyrectification.Ifthedutyisnotfulfilled,thepersonnelarenotinplace,themeasuresaredisadvantageousandtherectificationisinsufficient,theyellowcardshallbegivenayellowcard;ifitstillfailstomeettherequirements,aredcardshallbedetermined.ThroughtheadoptionoftheSinoforeigncooperativesupervisionsystem,themanagementofthewesttoeastgaspipelinehasgreatlyimproveditsmanagementlevel.Itnotonlyachievesfirst-classquality,butalsoperformsprominentlyinthemanagementofHSE,Evensomeplaceshavegonebeyondinternationalstandards.Qualitysystemandenvironmentalmanagementsupervisioncooperationproject,whichnotonlycompletelyinthequalitystandardofdesignundertheforwardextensionofthewesteastgaspipeline,andthebuildersithasbuiltagreenenergypipeline.Moreimportantly,throughtheconstructionofthispipeline,itprovidesareferenceforlarge-scaleconstruction\ninchina.7)strengthenthemanagementofthegovernment'squalitysupervisionandensurethequalityoftheprojectThegovernmentqualitysupervisionisdifferentfromtheowner'squalitymanagement,andalsodifferentfromtheinternalqualitymanagementandinspectionworkoftheconstructionunits,andisdifferentfromthesupervisionwork.Governmentsupervisionisthefunctionofgovernment,whichisauthoritativeandcompulsory.Thisfunctionisnothanginginthemouthtosuppress,butaccordingtolawsandregulations,excellentprofessionalknowledgeandqualitysupervisionandmanagementabilitytoconvincetheconstructionunits,theimplementationofqualitysupervisionandinspectioninspectiontoolsandadvancedequipment.Thiskindofauthoritativequalitysupervisionbehaviormakesthesupervisedunitobeythelawsandregulationsconsciously,andcarryoutthestandard,soastoachievethepurposeandeffectofimprovingthequalityoftheproject.Inthepastprojects,governmentsupervisiononlyfocusedonentityqualitysupervision.YoupaymoreattentiontothequalityoftheconductofthepartiesandtheresponsibilityofthemainmodeofqualitysupervisionandsupervisionentitiesofWesttoEastGasPipelineProjectofgovernmentsupervision,andthe"cure"isthequalitynorms,improvethequalityofphysical"symptoms"to.Thegovernmentsupervision,adheretofair,fair,scientific,honestandefficientprinciple,thesupervisionworkreportofverticallyoriented,highlyresponsibletothepeople'slifeandpropertyattitude,\neliminateinterference,theproblemswillnotbetolerated,justicesupervision.3,projectmanagementachievedresults3.1,themodeofSinoforeigncooperativesupervisioniseffectiveMr.Buster,vicepresidentofthewesteastgaspipelineprojectthegeneralsupervisionengineerglobalcompanysaidinaninterview,Sinoforeigncooperativesupervisionsystemhasabsorbedtheadvancedmanagementandsupervisionexperience,andexerciseandimprovethedomesticsupervisionteam.EspeciallyafterthesupervisionheadquartersgraduallyfamiliarwithChina'snationalconditions,inviewofthewesteastgastransmissionprojectfeatures,putforwardalotofgoodsuggestionsandmeasures.Forexample,thestandardsandspecificationsforthewesteastgastransmissionenterprises,suggestionsforpressuretestmeasures,technicalspecificationsforkeyequipmentandsoonhaveallplayedapositiveroleinthemanagementanddecision-makingofthewesteastgaspipelinecompany.Atthesametime,toimprovethesupervisionoftheheadquarterstoanunprecedentedheightofthewesteastgaspipelineprojectmanagementlevelofHSE,andwiththeforeigncooperativeunitrequirements,strictsupervisionandinspectionoftheconstructioncontractorofrectification,theworldfirst-classwesteastgaspipelineprojectbecomesafeandqualityplaysaroleinpromoting.\n3.2,weldingqualitylevelofbigcaliberpipelineishighThewesttoeastgastransmissionprojecthasalwaysputthequalityoftheprojectinthefirstplace.Inordertomaketheprojectreachtheinternationaladvancedlevel,thewholeprocessofqualitycontrolsystem,theoverallsafetyproductionresponsibilitysystemandtheprojectqualitylifelongresponsibilitysystemareimplemented.Theaveragequalificationrateofpipelineinstallationandweldinghasreached98.3%,whichisnearly10percentagepointshigherthanthatofsimilarprojectsinthepast.Ithascreatedanewrecordinthehistoryofpipelineconstructioninchina.3.3,strengthenHSEmanagement,people-oriented,andreturntosocietyPutforwardthe"people-orientedwesteastgasreturnsociety"themanagementideaofHSE,aredevelopedenvironmentsafetyandgeologicaldisasters,earthquake,soilandwaterconservationeffectevaluationofthe5assessmentreport,issued10healthmanagementmeasures,carryouttheecologicalsecurity,protection,operationsafetyplanresearch.Establishmentofriskpreventionandreductionmeasures,theformationofamoreperfectstrongoperationalmanagementsystemHSE.Inengineeringconstruction,theestablishmentofpipelineconstructionconcessionandnaturalprotectionareaandculturalrelicsprinciple,emphasizetheprojectafterthecompletionofthelandscaperestoration,theminimumconstructionworktoreducetheimpactonwildlifeandhumanhistoryoftheenvironment.InordertoprotectthewildcamelNatureReserveinXinjiang,thepipelinewillbemoved200\nkilometersnorthward.Thenaturalenvironmentinthewesternregionisfragile.Toreducetheinfluenceofconstruction,thebeltisreducedto16meters.Thetotalworkhoursafetyindexoftheprojectis0.0791,whichislowerthantheinternationalpipelinesafetymanagementaveragetarget.Noenvironmentalpollutionorecologicaldamageoccurred.Theemployee'sphysicalandmentalhealthhasbeenensuredandafavorableenvironmenthasbeencreatedforthesmoothimplementationoftheproject.Theimplementationoftheproject"giveGobimoregreenspaceandanimalsandplantsabluesky"greenplan,stressedthecompletionoftheprojectaftertherestorationofthelandscape,andachievedremarkableresults,creatingaharmoniousnatureofenergyandnature.3.4,thecreationofmanagementeffectiveness,projectcosts,effectivecontrolFromthebeginningoftheproject,theideaof"strengtheningmanagementandcontrollinginvestment"hasbeensetup,andtheinvestmentbudgetandfinancialbudgettargetmanagementsystemhavebeenimprovedthroughtheformulationofeffectivemeasures.Thebudgetestimateandcostindicatorswillbedecomposedandimplementedatalllevels,fromhorizontaltovertical,totheend,tothepeople;Theinvestmentcontroldesign,procurement,constructionprocess,constantlyoptimizethedesignscheme,thestrictquotafeestandard,strengthenexpenditurereview,fromthesourcetotakecontrolofinvestment.Throughthecompetition,therewillbetheselectionofconstructioncontractorsandsupplymanufacturers,aswellasqualityandcheapequipment\nandmaterials,tominimizethecostoftheproject.Thecontractsystemhasbeenadoptedtoestablishtherelationshipbetweentheownerandtheconstructioncontractorandthematerialsupplierwiththecontractasthelink.Byincreasingtheimplementationofthecontract,seriouspenaltiesforviolations,theestablishmentofasetofnormsandeffectiveclaimsandengineeringcosts,effectivecontrolofcounterclaimsmechanism,effectivecontrolofthecontractcostofconstruction.Throughrigorouson-sitevisamanagementandpracticalon-siteattachmentstocheck,register,inaccordancewithreasonablecompensationstandard.Strictlyapprovetheon-siteengineeringquantity,accuratelyandtimelyreflecttheprogressoftheproject.Wewillstrictlysupervisetheadministrationofvisas,formulatesupervisionandassessmentindexes,controltheleveloftimberconsumption,andeffectivelycontrolthecostofprojects.3.5,thecreationofintegratedinformationmanagementdigitalpipeline,toachievealeapinoperationandmanagementTobreakthetraditionalconceptofrunningpipelineofwesteastgaspipeline4000kmpipelinetotheunattended,oneoperatingprincipleofdesign,useofadvancedinformationtechnology,andbuiltacomprehensiveinformationmanagementsystemconsistsofinformationmanagement,productionautomationandsatellitecommunication,becomeaasthecoreofcomputermonitoring,dataacquisitionelectroniccommerce,digitalpipelineautomation.Beabletoquicklyandaccuratelyobtaintheproductiondataandrelatedinformation,completethedocumentprocessingandarchives,logistics,finance,assets,personnel,maintenanceandrepair,contract,customer\nandsalesmanagement,andremoteimagemonitoringandscheduling,videoconferencing,4000kmpipelineisonly200ofthemanagementteam,whichgreatlyimprovetheworktheenterprisemanagementlevelandefficiency,theapplicationofdigitalmeanstomaintainoperations,innovationinvolvesmassivedataprocessingandthereisnoprecedentinthehistoryofChinesepipeline.4,the"westtoEast"pipelinelaidasolidfoundationforChina'spipelinetotheworldThewesteastgaspipelineisoneofthemostinfluentialpipelinesinChinaatpresent.Intheprocessofadvancingtheprojectofwesteastgaspipeline,constantlycreatingapipelineconstructioninourcountryandeventheworldrecord:firsttoloseby10MPaingaspipelineworkingpressureand1016mmdiameter,breakingthedomesticgaspipelinework6.4MPaand660mmdiametergastransmissiontechnology,thefirsttoreachtheworldadvancedlevel;inthedomesticpipelineconstructiontousethepowerofabout18MWoflarge-scalecompressorstation,alsoquiterareintheworldofpipelineconstruction;thefirstcomprehensivecompilationofChina'slargediametergaspipelinetechnologystandards,tofilltheblankofdomestictechnologysector;thefirsttimewillbeSCADA,MISandGISthreethesystemusedinthepipelinedesignwork,improvethelevelofinformationpipeline;thefirstapplicationofX70highgradesteelpipeinengineering,improvethetechnicallevelofourhighgradesteelproduction,implementationAmajorbreakthroughinthelargediameterpipetechnology;thefirsttimeinthedomesticlarge-scaleuseinpipelinedragreductioncoatingtechnologyinpipeline\nengineering;thefirstlarge-scaleuseofautomaticweldingtechnology;thefirstautomaticultrasonictestingofinternationaladvancedtechnology;thefirstdryingtechnologyoftheair;forthefirsttimeintheshieldtechniquethelowerreachesoftheYangtzeRivertunnel,completed1993meters;thefirstcontinuouslongdistancepipejackingthroughtheYellowRiver,thelargestpipelengthof1259meters;thelargestAsianhighpressure,largediameter,largeflowmeasurementandtestingcenter,tofillthegapsinthedomesticcalibrationofhighpressureandlargeflow;firstintroducedprojectsupervisionmodeinforeignorientedsupervisioninthepipelineconstruction;thefirsttimeinthepipelineconstructiontocarryoutacomprehensiveHSEmanagement;forthefirsttimeinthegaspipelineconstructioninE-commerceForthefirsttime,accordingtotheinternationalpracticewhichisnotdiscussed,thenaturalgasmarketingshouldbecarriedout......Theconstructionofthewesteastgaspipelineisnotonlyachangeinthehistoryofpipelineconstruction,butalsoaqualitativechange.Itisalandmarkproject.Themanagementinnovationofthewesteastgaspipelineintheconstructionprocess,notonlyreflectedintheprojectmanagertoestablishthelegalpersonresponsibilitysystem,projectsupervisionsystem,andallengineeringandprocurementimplementationofthebiddingsystem,contractmanagement,disciplineinspectionandsupervisionandauditingofthecombinedsupervision.Moreimportantly,itembodiesintheseinnovativemanagementconceptsandmethods,changesthetraditionalmanagementmethodsandprocesses,andachievesthebestallocationofresourcesamongenterprises.Thisadvanced\nmanagementexperiencehaspromotedthedevelopmentofChina'spipelineindustryandlaidthefoundationforthepipelineconstructioninthefuture,andpointedoutthedirectionforChina'spipelinetomovetowardstheworld.Authors:WuJianzhong,ZhaoAifeng,CheckoutallthearticlesbyWuJianzhongandZhaoAifeng