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Unit11NewDevelopmentTrendofConstructionIndustryEnglishforCivilEngineering——Teacher:Prof.ZhengLu(SchoolofCivilEngineering,TONGJIUNIVERSITY)Unit11NewDevelopmentTrendofConstructionIndustry11.1IntelligentConstructionandDigitalIndustrialSystem11.1.1Background11.1.2Design11.1.3Construction11.1.4OperationandMaintenance11.1.5Conclusion11.2PrefabricatedBuilding11.2.1Introduction
11.2.2Modularization11.3GreenBuilding11.3.1Introduction11.3.2TheTrendofGreenBuildingsinChina11.3.3GreenBuildingAssessmentSysteminChina11.4ResilientUrbanandRuralAreas11.1IntelligentConstructionandDigitalIndustrialSystem11.1.1BackgroundNationalCybersecurityCenterforEducationandInnovationProject(hereinafterreferredtoasthe“NCC”)isamajorprojectapprovedbyGeneralSecretaryXiJinpingandsupportedbytheofficeoftheCentralCyberSecurityandInformatizationCommissiontopromotetheimplementationofChina’scybersecuritystrategy.Itisthefirstunique“CyberSecurityAcademy+InnovationIndustryValley”baseinChina.Thetotalconstructionareaoftheprojectis22000squaremeters.Themainstructureofthebuildingadoptssteelstructureandreinforcedconcreteframestructure,with2floorsabovegroundand1floorunderground,withatotalheightof17.55meters.Thetotalcostisabout500millionyuan.Aftercompletion,itwillprovideanimportantcommunicationplatformfortheNCCforbusinessinvitationnegotiations,conferenceservices,summitexhibitions,andplanningexhibitions,andbecomeanimportantlandmarkbuildinginthecityofcybersecurityindustry.背景11.1IntelligentConstructionandDigitalIndustrialSystemThisprojectusesInternet+BIMtechnology.Bydigital,onlineandintelligentservicestotheconstructionpartyandgeneralcontractoroftheproject,itensuresthesmoothdevelopmentoftheprojectconstructionmodeandassiststheteamofexecutivearchitectstocarryoutrefinedprojectmanagement.TheBIMapplicationoftheprojectadoptedthe“114”strategy,thatis,withthehelpof“1”CITICIntelligentConstructionPlatform,a“1”setofengineeringprojectdatawithintelligentcomponentsasthecorewasestablishedtoservethedesign,procurement,construction,operationandmaintenance“4”Stages.ThroughthecombinationofBIMtechnologyandInternettechnology,thegoalof“designvisible,sitecontrollable,anddeliveryavailable”isachieved.digital數(shù)字化;procurement采購(gòu)11.1IntelligentConstructionandDigitalIndustrialSystem11.1.2Design1.SchemeDesignInthedesignstageofthescheme,parameterizationandvisualizationmethodsareusedtooptimizethedesign.ThecurvedsurfacereticulatedshelladoptstheparametricmodelingmethodofRhino+Grasshoppertoperformfinemodelingunderthepremiseofsatisfyingthestructuralforceandarchitecturalmodeling.Atthesametime,weuseBIMtechnologyand3Dprintingtechnologytoassistdesignersinthedesignofthebuilding.UsingVRtechnologytosimulatetheinteriorappearanceofthebuilding,assistthedesignertograspthearchitecturalspaceandcarryoutrefineddesign.方案設(shè)計(jì)parameterization參數(shù)化;visualization可視化11.1IntelligentConstructionandDigitalIndustrialSystemOnthesteelreticulatedshellrooftruss,afull-glassrooflightingcurtainwallisadopted.Theentireglasstopcurtainwallhasatotalof2804piecesofcurvedglass.Usingparametricmethods,thealgorithmforthesizeofthecurtainwallpanelsisdesignedsothatthesizeofeachpanelcanbecalculatedandadjustedbydata.Throughvisualmeans,viewpointverificationiscarriedout.Afteroptimization,theareaofhyperboloidglasswasreducedby1300squaremeters,saving2.45millionyuanininvestment.Intermsofbuildingperformanceanalysis,buildingperformanceanalysiswascarriedoutbasedonBIMdata.BIMdataisimportedintoPhoenics,Ecotect,PKPMandothersoftware,andindoorventilationsimulation,lightenvironmentsimulation,andacousticenvironmentsimulationarecarriedout.Basedonthesimulationresults,thedesignplanwasadjustedtoachievethethree-stargreenbuildingtarget.algorithm算法;hyperboloid雙曲面
;acoustic聲學(xué)的
11.1IntelligentConstructionandDigitalIndustrialSystem2.ConstructionDrawingDesignTheprojectteamusedRevitsoftwaretocompletetheBIMconstructiondrawingdesignofthearchitecture,structureandelectromechanicalprofessions,andcarriedoutthefinedecorationdesign,andsimultaneouslycarriedoutthepartialadjustmentoftheelectromechanicalprofessiontoensurethequalityoftherefineddesign.Atthesametime,virtualconstructionwascarriedoutthroughBIMtechnology,andpotentialproblemswerediscoveredandresolved,avoidingthedelayandcostincreasecausedbylaterconstructionchanges.施工圖設(shè)計(jì)electromechanical機(jī)電的11.1IntelligentConstructionandDigitalIndustrialSystemInthecurtainwalldesign,duetothedesignofthecurvedmeshshell,thesizeandcurvatureofeachpieceofglassinthedaylightingcurtainwallareunique.Accordingtotheparameterizedalgorithmintheearlystage,thecurtainwallnodedesignisfurtherdeepened,andthedigitalmodelofallcurtainwallpanelsisformed.Inthelaterstage,thedigitalmodelisdirectlyconnectedtothecurtainwallproductionfactorytoassistinproductionandprocessingandprecisepositioning.Inthesteelstructuredesign,thesteelstructureisallexposedwithoutsecondarydecoration.Thespecial-shapedcurvedreticulatedshellmakesdifferentareasofthesamesteelmemberhavedifferentcross-sectionaldimensions.Therefore,thesteelstructureoftheprojectadoptstheprefabricatedmode,andthedesignerusestheparametrictechnologytocompletetheBIMmodelofthesteelcomponent,whicheffectivelyimprovestheconstructionaccuracyandefficiencyinthelaterconstruction.curtainwall幕墻
;node節(jié)點(diǎn)
;prefabricatedmode預(yù)制模型
;accuracy精度
11.1IntelligentConstructionandDigitalIndustrialSystemIntheelectromechanicalpipelinedesign,theprojectteamusedRevitandNavisworksoftwaretointegratevariousprofessionaldatamodelstoformacollisiondetectionreport.Accordingtothereport,designerscarriedoutcomprehensiveoptimizationofpipelinesonimportantfloorsandareas.Itnotonlyoptimizestheaestheticsofthepipeline,butalsoimprovestheclearheightspace,andrealizeszerodisassemblyandmodificationofthepipelinedesign.Thewholedesignprocessrealizesmulti-disciplinecollaborativedesign.Firstly,designersrelyontheintelligentcomponentlibrarytocarryoutthedesignandusetheself-developedproblemreportrecordingsystemforverification.Secondly,thedesignteamcarriedoutafull-professionalcollaborativedesignbasedontheCITICIntelligentConstructionPlatform.Themodelisuploadedtotheplatform,andthedesignerintegratesvariousprofessionalmodels.Projectdrawings,modelsandrelatedcomponentinformationcanbeviewedonline.pipeline管道
;collision碰撞
;aesthetics美觀性
;disassembly拆卸
11.1IntelligentConstructionandDigitalIndustrialSystem3.DeliveryofStandardizedResultsTheBIMdeliverablesinthedesignphasearemainlydividedintotwoparts,namelythedrawingsandtheBIMdatabase.Asthetraditionaldeliverablesofthedesignresultsofthedesigninstitute,constructiondrawingsaredirectlygeneratedbythedesignBIMmodel.ThedrawingrateofeachmajorofthisprojectbasedonBIMmodelexceeds70%,including98%forconstruction,80%forstructure,and70%forelectromechanical.Atthesametime,withthehelpofBIMfeatures,alargenumberof3Ddrawingsarecompleted.提供標(biāo)準(zhǔn)化結(jié)果deliverable
交付成果
11.1IntelligentConstructionandDigitalIndustrialSystem11.1.3ConstructionDuringtheconstructionphase,theexecutivearchitectteamcontinuedtocooperatewiththeconstructionunittocarryoutBIM-basedconstructiondeepeningdesign,three-dimensionaldisclosure,Internetanddigitaltechnology,andassisttheEPCpartytocarryoutrefinedprojectmanagement.Accordingtotheconstructionplan,theBIMmodelisfurtherdeepenedthroughmodelsplitting,nodedeepening,structuraldetaildrawing,etc.,andtheconstructionorganizationandconstructiondetailsaresolvedtomeettheneedsoftheconstructionprocess.建設(shè)executivearchitectteam執(zhí)行建筑師團(tuán)隊(duì);three-dimensionaldisclosure立體交底11.1IntelligentConstructionandDigitalIndustrialSystem11.1.3ConstructionDuringtheconstructionphase,theexecutivearchitectteamcontinuedtocooperatewiththeconstructionunittocarryoutBIM-basedconstructiondeepeningdesign,three-dimensionaldisclosure,Internetanddigitaltechnology,andassisttheEPCpartytocarryoutrefinedprojectmanagement.Accordingtotheconstructionplan,theBIMmodelisfurtherdeepenedthroughmodelsplitting,nodedeepening,structuraldetaildrawing,etc.,andtheconstructionorganizationandconstructiondetailsaresolvedtomeettheneedsoftheconstructionprocess.建設(shè)executivearchitectteam執(zhí)行建筑師團(tuán)隊(duì);three-dimensionaldisclosure立體交底11.1IntelligentConstructionandDigitalIndustrialSystemThesteelstructureroofadoptsprefabricatedassemblyconstructionmethods.ThestructuralBIMmodelwasimportedintoTeklaandMidas,themainnodeswereanalyzedandin-depthdesign,andtheconstructionphasecombinationwasaddedtoguidetheon-siteconstruction.Thecurtainwallundergoesanin-depthreviewbeforetheformalconstruction.ThedesignBIMmodelisimportedintothefiniteelementcalculationsoftware,andthestressanddeformationofthewallglassandroofglassarereviewed.Aimingatthedenseareasofon-sitepipelines,combinedwithconstructionandinstallationspaceandprocedures,aseconddeepeningofBIM-basedelectromechanicalpipelineswascarriedout.UsingRevitandrelatedpluginsforelectromechanicaldeepening,deepeningworksuchaspipelinesegmentation,optimizationofreservedholes,casingdesign,andcomprehensivesupportandhangerlayoutwerecompleted.Theclearheightanalysisreport,reservedholesandconstructiondrawingsofsupportsandhangerswereformedtoassistthecompletionoftheon-siteconstruction.installation安裝11.1IntelligentConstructionandDigitalIndustrialSystem11.1.4OperationandMaintenanceBasedonthedataassetsontheCITICIntelligentConstructionPlatform,combinedBIMtechnologywithBASandInternettechnologytobuildtheoperationandmaintenancemanagementsystemoftheexhibitioncenter,andbuildadigitaltwinmodelthatcombinesthephysicalmodeloftheexhibitioncenterwiththevirtualdigitalmodel.TheoperationandmaintenancemanagementsystemoftheexhibitioncenterwasconstructedbyDongfengDesignandResearchInstitutebasedontheself-developedDGPdigitalplatform.Onthepremiseofconsideringtheoperationandmaintenancerequirementsintheearlystageoftheproject,thedesignBIMmodelincludesdetailedelectromechanicalequipmentinformation,weakcurrentpointinformation,etc.ThedeepeningoftheBIMmodelduringtheconstructionphaseupdatestheagreementinformationofeachelectromechanicalequipmentandsensors.運(yùn)營(yíng)和維護(hù)sensors傳感器11.1IntelligentConstructionandDigitalIndustrialSystemThroughtheapplicationmodeofBIM+BAS,thein-depthapplicationofvirtualvisualizationtechnologyinthefieldofbuildingautomationisformed.TheprojectusesInternettechnologiessuchascloudcomputingandtheInternetofThingstorealizedatainterconnection,connectdigitalmodelswithcontrolstrategies,andrealizereal-timeinteractionsbetweenmodelsanddata,dataandprocesses,processesandstrategies,andplatformsandusers.Throughvirtualrealityvisualization,thedatamonitoringandfacilitymaintenanceof12subsystemssuchasvideosurveillance,airconditioningandlighting,andparkingspacecontrolaredisplayedinrealtime.automationm自動(dòng)化
;facility設(shè)備維護(hù)
;surveillance監(jiān)測(cè);airconditioning空調(diào)11.1IntelligentConstructionandDigitalIndustrialSystem11.1.5ConclusionTheprojectexecutivearchitectteamusedInternet+BIMtechnicalservicestocarryoutrefinedmanagementofthewholeprocessoftheproject.Underthepremiseofmeetingtheneedsofoperationandmaintenance,withintelligentcomponentsasthecore,collaborativedesigniscarriedouttoadvanceproblems,reduceconstructionlosses,andshortentheconstructionperiod.TheCITICIntelligentConstructionPlatformisusedtocarryoutEPCprojectmanagementbasedonBIM,anddigitallyassistallpartiesinvolvedintheconstructionofthewholeprocessmanagement.Itcouldplayagoodroleinpromotingthedesignand
creativity-ledgeneralcontractingconstructionmodelandtheapplicationofBIMtechnologyinthewholelifecycleoftheprojectthroughoutthecountry.結(jié)論executivearchitectteam執(zhí)行建筑師團(tuán)隊(duì);premise前提11.2PrefabricatedBuilding11.2.1IntroductionAprefabricatedbuilding,bydefinition,iswhereanentirebuildingoranassemblyofitscomponentsismanufacturedatanoffsitefacilityandassembledonsitefromself-sustainedvolumetricmodulesorseparatepanels.Prefabricationhasexistedinconstructionformanydecadesinvariousformssuchasdrywallsystems,structuralinsulatedpanels(SIP),prestressedbeams,prefabricatedrooftrusses,prefabricatedreinforcementcages,etc.ModemMethodsofConstruction(MMC)withOffsiteManufacturing(OSM)havearisentointegratethesevarioustechnologiesintoamoreholisticandsystematicsolution,andmostmodernprefabmanufacturerswillcaterforvariousarchitecturaldesignswithprefabunits(modulesorpanels)ofcreativegeometriesandinnovativeconnectionsystems.預(yù)制建筑的定義assembly裝配;manufacture
制造
;offsite場(chǎng)外的;onsite場(chǎng)內(nèi)的;volumetric
體積
;11.2PrefabricatedBuildingSuchprefabunitsaremassproducedinfactorieswithupskilledspecialistworkmanship,andattimeswithautomationandroboticsinanoffsitemanufacturingfacility,transformingthetraditionalsite-basedandlabour-intensiveapproachtoconstruction.Prefabbuildingunitshavebeenwidelyusedforresidential,commercialandpublicinfrastructure,post-disasterstructuresandmanyotherapplicationsaroundtheworld.ParticularlyinAustralia,theuseofmodularconstructioninpublicinfrastructureisahighlightinapplicationssuchasrailwaystations,schools,hospitals,policestations,childcarefacilities,etc.workmanship工藝;labour-intensive勞動(dòng)密集型的
11.2PrefabricatedBuildingOffsite-manufacturedprefabricatedbuildingsystemsarebuiltinthreemaintypesofconstruction,aslistedbelow:1.Modular(volumetric)construction:manufacturingoffullyself-containedunitsinanoffsitefacilitytobetransportedtositetobeassembledtoformacompletestructure.2.Panelisedconstruction:manufacturingofflatpanelunitsinanoffsitefacilitytobetransportedtositetobeassembledtoformacompletestructure.3.Hybridprefabconstruction(semi-volumetric):combiningbothpanelisedandmodularmethods.Compactmodularunits(pods)areusedforthehighlyservicedandmorerepeatableareassuchaskitchensandbathrooms,withtheremainderofthebuildingconstructedusingpanelsormodules.modular模塊化;panel面板
11.2PrefabricatedBuilding11.2.2ModularizationOnceanarchitecturalconceptoradevelopeddesignreachesaprefabbuilder’soffice,thefirstdesignactivitythatoccursisthemodularizationofthegivenfloorplans.Forarectangularorasimilarlysimplesfloorplan,itcouldbeasstraightforwardasdividingupagivenplanintosegments,ofwhichthesizesrepresenttheviablemodularorpaneldimensions.However;everymodularizationactivityrequiresthebuildertoconsideranumberofkeyparameterspriortoarrivingathisviablemodularorpaneldimensionsandtheirarrangement.Someofthesekeyparametersarelistedbelow:預(yù)制建筑模塊化modularization模塊化;rectangular
矩形
;viable可行的
11.2PrefabricatedBuildingArchitecturalconstraints—Thearchitecturalspacearrangementswilldictatewherepossiblemodularsplitscanbedrawnforamodularorflatpackdesign.Similarly,thelocationsanddimensionsofarchitecturalfeaturessuchaswindows,openings,facades,etc.willdictatewherethepanelboundariescanbelocatedforapaneliseddesign.A‘TypeA’design,asdiscussedpreviously;willresultinafairlystraightforwardmodularizationprocess,sinceanarchitectwhohasexperienceinprefabdesignswillhavepreparedarchitecturalgeneralarrangements(GAs)toallowformoreefficientmodularorpanelsplits.關(guān)鍵因素constraint限制11.2PrefabricatedBuildingTransportationlimitations—Thecapabilityofthefleetoftrucksthataparticularprefabbuilderhasaccesstowilldictatethemaximumlengthofamoduleorpanel.While,forexample,inAustralia,themaximumallowablelengthfortransportationis30m(seeTable11-1),mosttruckscancarrymodulesandpanelsuptoabout16minlength.Thelanewidthsoftherelevantarterial
roadnetworkwillreflectupontheallowedmaximumwidthfortransportation.Thismaynotbeagreatconcernforpanels,sincetheyareusuallytransportedvertically.關(guān)鍵因素transportation運(yùn)輸
;arterialroad公路干線
11.2PrefabricatedBuildingLiftingandhandlinglimitations—Prefabunitsneedtobedesignedtodimensionsandweightsthatarepracticallyfeasiblewhenitcomestoliftingandhandlingbothwithinthemanufacturingfacilityaswellasattheonsiteinstallation.Ifmodulesaretobeshipped,theliftingandhandlinglimitationsatportswillalsoapply.Dependingonthefleetofliftingvehiclessuchasmobilecranesthatareaccessibletotheprefabbuilder;andthesiteaccessconditionsoftheparticularprojectsite(whichdictatestheliftinganglesanddistances),theweightofeachmoduleandpanelwillneedtobelimited.Atleastapreliminaryunderstandingoftheliftingandhandlingstrategyofaparticularprojectneedstobedevelopedforanefficientmodularization.關(guān)鍵因素liftingvehicle起重車
;preliminary初步
11.2PrefabricatedBuildingOnsiteinstallation—Thesequenceofinstallationandlocationsandaccesstostructuralconnectionsareimportantparameterstobeconsideredwhendividingupastructureintomodulesorpanels.Oneofthemainintentionsofaprefabstructureistoreducethenecessityforskilledtradestobeonsite.Therefore,theonsiteinstallationneedstoreduceskilledactivitiessuchasweldingtoaminimum.Theconnectionsalsoneedtobesafelyandconvenientlyaccessible.Thearrangementofprefabunitsneedstobecarriedoutwiththeseinmind.關(guān)鍵因素intentions目的;welding焊接
11.3GreenBuilding11.3.1IntroductionGreenconstructionisanothertermforgreenbuilding.Itreferstoastructureaswellastheuseofenvironmentallyresponsibleandresource-efficientprocessesthroughoutthelifecycleofabuilding:fromplanningtodesign,construction,operation,maintenance,renovation,anddemolition.Atallstagesoftheproject,thecontractor,thearchitects,theengineers,andtheclientmustworktogetherclosely.Greenarchitectureexpandsandcomplementstraditionalbuildingdesignfactorssuchascost,utility,longevity,andcomfort.綠色建筑的定義renovation改造;demolition
拆遷
;utility效用11.3GreenBuildingAsustainableorhigh-performancebuildingisoftenknownasagreenbuilding.Fromsiteselectiontodesign,construction,operation,maintenance,renovation,anddeconstruction,greenbuildingisthedisciplineofdesigningbuildingsandemployingproceduresthatareecologicallyresponsibleandresource-efficient.Thetraditionalarchitecturaldesignobjectivesofeconomy,usability,durability,andcomfortareexpandedandsupplementedbythismethod.Greenbuildingsareintendedtolessenthebuiltenvironment’stotalimpactonhumanhealthandtheenvironmentby:1.Receivingthemostofenergy,water,andotherresources.2.Increasingstaffproductivitywhileprotectingoccupanthealth.3.Waste,pollution,andenvironmentaldeteriorationareallbeingreduced.sustainable可持續(xù)發(fā)展的;ecologically生態(tài);usability
可用性
;deterioration惡化11.3GreenBuilding11.3.2TheTrendofGreenBuildingsinChinaComparedwithdevelopedcountries,thedevelopmentofgreenbuildingsinChinawasrelativelylate.In1986,“Energy-SavingDesignStandardsforCivilBuildings”waspublishedbyMOHURD(MinistryofHousingandUrban-RuralDevelopmentofChina).Withthis,theconceptofenergyconservationwasformallyintroducedintheChineseAECindustry.In1996,the“NewUrbanBuildingEnergyEfficientStandardSystem”wasissued,whicheffectivelyimprovedthestandardizationofenergy-efficientmethodsinChina.In2003,TsinghuaUniversitydraftedthe“GreenBuildingAssessmentSystem”,and“greenbuilding”wasformallydevelopedasanindustryterminthisreport.Thiswasfollowedbytheestablishmentofthe“EvaluationStandardsforGreenBuilding”,markingthebeginningoftheofficialpromotionofgreenbuildingsinChina.中國(guó)綠色建筑發(fā)展趨勢(shì)
11.3GreenBuilding11.3.3GreenBuildingAssessmentSysteminChinaFromthegreenbuildingassessmentsystemsperspective,thereareapproximately70assessmentstandardsinChina.Themostpopularandessentialassessmentsystemisthe“EvaluationStandardforGreenBuildings(ESGB)”,whichwasdevelopedbytheCentralCommitteeoftheCommunistPartyofChina(CCCPC).ThecertificationofESGBisnecessaryforgreenbuildingsinChina.InESGB,evaluationitemsarecategorizedasprerequisiteitemsandoptionalitems.Theprerequisiteitemsaretherequirementsthatmustbeachieved,andtheoptionalitemsareintheformofscoresthatareusedtocalculatethetotalscoreofthegreenproject.TheconceptofextracreditwasintroducedinESGB2019.Thismeasureencouragesthecontractortofurtherenhancetheproject’ssustainableperformancebasedonmeetingthebasicstandardsandadoptinginnovativetools(e.g.,BIM).中國(guó)綠色建筑評(píng)價(jià)體系
assessment評(píng)估;certification認(rèn)證;prerequisite先決條件11.3GreenBuildingTherearesevenaspectsofgreenbuildingsthatareconsideredduringtheassessment:basicrequirements;safetyanddurability(8prerequisiteitemsand9optionalitems);healthandcomfort(9prerequisiteitemsand11optionalitems);occupantconvenience(6prerequisiteitemsand13optionalitems);materialconservationandrecyclablematerialsadoption(10prerequisiteitemsand18optionalitems);environmentlivability(7prerequisiteitemsand9optionalitems);promotionandinnovation(10extracredititems).七方面考慮occupant居民
;environmentlivability環(huán)境宜居性
11.4ResilientUrbanandRuralAreas“Localresiliencywithregardtodisastersmeansthatalocaleisabletowithstandanextremenaturaleventwithoutsufferingdevastatinglosses,damage,diminishedproductivity,orqualityoflifeandwithoutalargeamountofassistancefromoutsidethecommunity”.Aresilientcityisasustainablenetworkofphysicalsystemsandhumancommunities.Physicalsystemsaretheconstructedandnaturalenvironmentalcomponentsofthecity.Theyincludeitsbuiltroads,buildings,infrastructure,communications,andenergyfacilities,aswellasitswaterways,soils,topography,geology,andothernaturalsystems.Insum,thephysicalsystemsactasthebodyofthecity,itsbones,arteries,andmuscles.韌性城市resiliency韌性;topography
地形學(xué)
;geology地質(zhì)學(xué)11.4ResilientUrbanandRuralAreasDuringadisaster,thephysicalsystemsmustbeabletosurviveandfunctionunderextremestresses.Ifenoughofthemsufferbreakdownsthatcannotberepaired,lossesescalateandrecoveryslows.Acitywithoutresilientphysicalsystemswillbeextremelyvulnerabletodisastersescalate逐步增強(qiáng);vulnerable
易受傷害的
Unit12ProjectManagementandAdministrationEnglishforCivilEngineering——Teacher:Prof.ZhengLu(SchoolofCivilEngineering,TONGJIUNIVERSITY)Unit12ProjectManagementandAdministration
12.1TheNeedforProjectManagement12.2ProjectOrganization12.3TheProjectManager12.4TheProjectSuperintendent12.5FieldProductivity12.6ProjectAdministration12.7ProjectMeetings12.8ScheduleofOwnerPayments12.9ShopDrawings12.10ApprovaloftheShopDrawings12.11QualityControl12.12Expediting12.13Deliveries12.14Receiving12.1TheNeedforProjectManagement
Theessentialfocusofaconstructioncompanyisitsfieldprojects.Theseare,afterall,theheartandsoulofanysuchbusinessenterprise.Ifaprojectistomeetitsestablishedtimeschedule,costbudget,andqualityrequirements,closemanagementcontroloffieldoperationsisanecessity.Projectconditionsuchastechnicalcomplexity,importanceoftimelycompletion,resourcelimitations,andsubstantialcostsputgreatemphasisontheplanning,scheduling,andcontrolofconstructionoperations.Unfortunately,theconstructionprocess,onceitissetintomotion,isnotaself-regulatingmechanismandrequiresexpertguidanceifeventsareconformedtoplans.項(xiàng)目管理的必要性timeschedule施工進(jìn)度;costbudget
成本預(yù)算;qualityrequirements質(zhì)量要求;technicalcomplexity
技術(shù)復(fù)雜度;self-regulating
自我調(diào)節(jié);12.1TheNeedforProjectManagement
Itmustberememberedthatprojectsareone-timeandlargelyuniqueeffortsoflimitedtimedurationwhichinvolveworkofanon-standardizedandvariablenature.Fieldconstructionworkcanbeprofoundlyaffectedbyeventsthataredifficult,ifnotpossible,toanticipate.Undersuchuncertainandshiftingconditions,fieldconstructioncostsandtimerequirementsareconstantlychangingandcanseriouslydeterioratewithlittleornoadvancewarning.Skilledandunremittingmanagementeffortisnotonlydesirable,butisabsolutelyimperativeforasatisfactoryresult.項(xiàng)目管理的必要性non-standardized非標(biāo)準(zhǔn)化的;profoundly深刻地;shifting不斷變化;deterioratewith惡化;unremitting
不間斷的;imperative必要的。12.2ProjectOrganization
Themanagementoffieldconstructioniscustomarilyrunonaprojectbasis,withaprojectmanagerbeingmaderesponsibleforallaspectsofthework.Project
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