GB50300-2001英文版建筑工程施工质量验收统一标准英文版.pdf 49页

'本英文版为内部资料，仅供参考，以中文版为准。TheChineseversionofstandardshasprecedencetotheirEnglishtranslationswhichareonlyforinternalreference.GBUDC中华人民共和国国家标准NationalStandardofthePeople"sRepublicofChinaPGB50300-2001建筑工程施工质量验收统一标准UnifiedstandardforconstructionalqualityacceptanceofbuildingengineeringIssuedon：2001-07-20Implementedasof：2002-01-01TheMinistryofConstructionofthePRCJointlyIssuedbyTheStateBureauofQualityandTechnicalSupervision—1— GB50300－2001NoticeofIssuingtheNationalStandard“Unifiedstandardforconstructionalqualityacceptanceofbuildingengineering”JianBiao[2001]No.157RelevantdepartmentsoftheStateCouncil,constructiondepartmentsofprovincesandautonomousregions,constructioncommitteesofmunicipalitiesdirectlyundertheCentralGovernment,constructioncommitteesofcitiesdirectlyunderStateplanning,XinjiangConstructionTroops,allrelatedinstitutes,Asperthe“NoticeofIssuingthe1998FormulationandAmendmentPlanforNationalStandardsonEngineeringConstruction(secondbatch)”(JianBiao[1998]No.244),the“Unifiedstandardforconstructionalqualityacceptanceofbuildingengineering”,whichwasrevisedjointlybyappropriateorganizationswiththeMinistryofConstructionplayingtheleadingrole,andsubjecttothejointreviewofrelevantdepartments,hasbeenapprovedtobecomeanationalstandardwiththecodenumberGB50300-2001,tobeimplementedasofJanuary1,2002.Inthisstandard,articles3.0.3,5.0.4,5.0.7,6.0.3,6.0.4and6.0.7aremandatoryarticles,whichmustbeexecutedinastrictmanner.TheformerGBJ300-88“Unifiedstandardforqualityinspectionandassessmentofbuildingandinstallationengineering”shallbeannulledatthesametime.TheMinistryofConstructionshallberesponsiblefortheadministrationofthisstandard,theChineseBuildingScienceResearchInstituteshallberesponsibleforthespecificinterpretation,andtheStandardandRationResearchInstituteoftheMinistryofConstructionshallorganizethepublishingandissuancebytheChineseBuildingIndustryPublishingHouse.TheMinistryofConstructionofthePeople’sRepublicofChinaJuly20,2001—1— GB50300－2001PREFACEThisstandardiscompiledpursuanttothe“NoticeofIssuingthe1998FormulationandAmendmentPlanforNationalStandardsonEngineeringConstruction(secondbatch)”(JianBiao[1998]No.244)oftheMinistryofConstruction,bytheChineseResearchInstituteofBuildingSciencewithjointeffortsofappropriateorganizationsincludingtheProjectConstructionQualitySupervisionDivisionoftheChineseBuildingIndustryAssociation.Duringcompilationofthisstandard,thecompilationgroupmadeextensiveinvestigationandstudy,summedupthepracticalexperienceofourcountryintheconstructionqualityacceptanceofbuildingengineering,adheredtotheguidingideologyof“separateacceptanceandassessment,strengthenacceptance,improvemeasuresandperformin-processcontrol”,andwidelysolicitedcommentsfromappropriateorganizations.ThedraftwasreviewedandfinalizedinOctober2000bytheMinistryofConstruction.Thiscompilationistocombinethecodesforconstructionandacceptanceofbuildingengineeringandthestandardsforinspectionandassessmentofengineeringqualitytoformanewsystemofengineeringqualityacceptancecodes,aimingtounifytheacceptancemethods,qualitystandardsandprocedures.Thisstandarddefinestheunifiedguidelinesforthecompilationofconstructionacceptancecodesforeachdisciplineofbuildingengineering,andthequalitystandards,contentsandproceduresforunitworks.Constructionsitequalitymanagementandqualitycontrolrequirementsareaddedforbuildingengineering.Thesamplingschemerequirementisproposedforthequalityinspectionofinspectionlots.Thestandardhasdefinedthedivisionofsub-unitandsub-portionedworksintheconstructionqualityacceptanceofbuildingengineering,andthewitnesssamplingandsampletestinginrelationtosafetyandmajorutilizationfunctionsofbuildingengineering.Thecodesforacceptanceofconstructionqualityforeachdisciplineinconstructionworksmustbeappliedincombinationwiththisstandard.Thisstandardwilllikelybesubjecttopartialrevision,theinformationandcontentofwhichwillbepublishedinthe“StandardizationforProjectConstruction”magazine.Inthisstandard,articleshighlightedinboldlettersaremandatoryarticles,whichmustbeexecutedinastrictmanner.Inordertoimprovethequalityofthisstandard,allusersofthisstandardarerequestedtopayattentiontoaccumulatingdataandsummingupexperienceinthecourseofexecutingthestandard.Incaseofneedforrevisionandsupplementidentified,pleasesendyourcommentsandappropriatedatatotheNationalCenterofQualitySupervisionandInspectionofBuildingEngineeringattheChineseResearchInstituteofBuildingScience(address:30EastSanhuanRoad,Beijing,100013)forreferenceinthefuture—2— GB50300－2001revision.Principalcompilationorganization:ChineseResearchInstituteofBuildingScienceParticipatingorganizations:ProjectConstructionQualitySupervisionDivisionoftheChineseBuildingIndustryAssociationNationalCenterofQualitySupervisionandInspectionofBuildingEngineeringBeijingMunicipalQualitySupervisionDivisionofBuildingEngineeringBeijingMunicipalConstructionGroupCompanyLimitedTianjinMunicipalQualitySupervisionandAdministrationDivisionofBuildingEngineeringShanghaiMunicipalQualitySupervisiwww.bzfxw.comonDivisionofConstructionProjectsShenzhenQualitySupervisionandInspectionDivisionofConstructionProjectsSichuanHuashiGroupCorporationShaanxiBuildingEngineeringCorporationThePLAEngineeringQua;itySupervisionDivisionMaindraftspersons:WUsongqinGAOXiaowangHEXinhuaBAIShengxiangXUYoulinGEHengyueLIUGuoqiWANGHuimingZHUMingdeYANGNanfangLIZixinZHANGHongxunLIUJianTheMinistryofConstructionJuly2001—3— GB50300－2001CONTENTS1.GeneralProvisions……………………………………………………………………52.Glossary………………………………………………………………………………53.BasicProvisions………………………………………………………………………74.DivisionforQualityAcceptanceofBuildingEngineering…………………………95.QualityAcceptanceofBuildingEngineering………………………………………106.ProceduresandOrganizationsforBuildingEngineeringQualityAcceptance……11AppendixAInspectionRecordsforQualityManagementatConstructionSite……13AppendixBDivisionofPortioned(Sub-portioned)WorksandItemizedWorksofBuildingEngineering……………………………………………………14AppendixCDivisionofExteriorWorkswww.bzfxw.com………………………………………………21AppendixDQualityAcceptanceRecordsforInspectionLots………………………22AppendixEQualityAcceptanceRecordsforItemizedWorks………………………23AppendixFQualityAcceptanceRecordsforPortioned(Sub-portioned)Works…24AppendixGFinalQualityAcceptanceRecordsforUnit(Sub-unit)Works………25ExplanationofWordinginThisStandard………………………………………………30—4— GB50300－20011GeneralProvisions1.0.1Thisstandardisformulatedwithaviewtostrengthenthequalitymanagementofbuildingengineering,unifythequalityacceptanceofbuildingengineering,andguaranteetheengineeringquality.1.0.2Thisstandardisapplicabletotheacceptanceofconstructionqualityofbuildingengineering,andservesasaunifiedguidelineforthedevelopmentofcodesforprojectconstructionqualityacceptancebyeachdisciplineinconstructionprojects.1.0.3Thisstandardisdevelopedinaccordancewiththecurrentlaws,regulationsandadministrativestandardsofthestate,andrelevanttechnicalstandards.Thecodesforacceptanceofconstructionqualityforeachdisciplineinconstructionworksmustbeappliedincombinationwiththisstandard.2Glossary2.0.1buildingengineeringVarioustechnicalworkandcompletedphysicalworksintermsofplanning,survey,design,constructionandcompletioncarriedoutfornewlybuilt,rebuiltorexpandedhousebuildingsandauxiliarystructurefacilities.2.0.2qualityofbuildingengineeringSummaryofcharacteristicsreflectingcomplianceofthebuildingengineeringwithrelevantstandardsorcontractualagreements,includingallitsexplicitorimplicitcapabilitiesinrespectofsafety,functionality,durabilityperformanceandenvironmentalprotection.2.0.3acceptanceBasedontheselfqualityinspectionandassessmentofbuildingengineeringbytheconstructioncontractor,participatingunitsofbuildingactivitiestojointlyconductsamplingqualityre-validationoftheinspectionlot,item,portionandunitworks,andmakeconfirmationinwrittenforminaccordancewithpertinentstandardsastowhether—5— GB50300－2001thebuildingengineeringhasreachedtheacceptablelevel.2.0.4siteacceptanceConductinginspectiononthematerials,components,accessoriesandequipmentthatentertheconstructionsiteinaccordancewithrelevantstandards,andmakingconfirmationastowhethertheproductshavereachedtheacceptablelevel.2.0.5inspectionlotObjectsforinspectionconsistingofsamplesincertainamount,whichareproducedunderthesameproductionconditionsorsummarizedinthespecifiedmannerforinspectionuse.2.0.6inspectionActivitiesconductedtomeasure,checkandtestthepropertiesoftheinspectionitem,andtocomparetheresultswithstandardstipulationssoastodeterminewhethereachpropertyisacceptable.2.0.7evidentialtestingTestingconductedunderthesupervisionofthesupervisionunitortheowner,inwhichappropriatepersonneloftheconstructioncontractortakesamplesatthesiteandsendthemtoatestingunitwithrelevantqualification.2.0.8handingoverinspectionActivityinwhichboththeacceptingpartyandthepartythathascompletedtheconstructionmakeconfirmationbyjointinspectionastowhethertheconstructioncanbeproceededwith.2.0.9dominantitemAninspectioniteminbuildingengineeringthatplaysadecisiveroleinsafety,health,environmentalprotectionandpublicinterest.2.0.10generalitemAninspectionitemotherthandominantitems.2.0.11samplinginspectionAninspectioninwhichacertainnumberofsamplesarerandomlytakenbythe—6— GB50300－2001inspectionlotfromtheinspectionitemsofmaterials,components,accessoriesandequipmentthatenterthesiteorofbuildingengineering,accordingtothespecifiedsamplingscheme.2.0.12samplingschemeQuantityandmethoddeterminedaccordingtothecharacteristicsoftheinspectionitem.2.0.13countinginspectionAninspectionmethodbywhich,inthesamplestaken,certainpropertyofeachindividualisrecordedorthenumberofdefectsineachindividualiscalculated.2.0.14quantitativeinspectionAninspectionmethodbywhich,inthesamplesforsamplinginspection,certainquantitativepropertyofeachindividualismeasured.2.0.15qualityofappearanceVisualqualityofengineeringrevealedbymeansofobservationandnecessarymeasuring.2.0.16repairTotakecorrectivemeasuresforanypartofengineeringthatisnotinconformitywithstandards.2.0.17reworkMeasuresofre-fabricationandre-constructiontakenfornon-conformingengineeringparts.3BasicProvisions3.0.1Qualitymanagementattheconstructionsiteshallbeaccompaniedorsupportedbyrelevantconstructiontechnicalstandards,completequalitymanagementsystem,constructionqualityinspectionsystemandcomprehensiveconstructionqualitylevelassessmentsystem.—7— GB50300－2001Forqualitymanagementattheconstructionsite,inspectionandrecordscanbemadeaccordingtotherequirementofAppendixA.3.0.2Constructionqualitycontrolforbuildingengineeringshallbeexercisedinaccordancewiththefollowingstipulations:1.Mainmaterials,halffinishedproducts,finishedproducts,buildingcomponentsandaccessories,apparatusesandequipmenttobeusedinbuildingengineeringshallbesubjecttositeinspection.Productsinvolvedinsafetyandfunctionsshallbesubjecttore-inspectionincompliancewithacceptancecodesofengineeringqualityofeachdiscipline,andtotheinspectionandapprovalofsupervisionengineers(owner’stechnicalresponsiblepersonnel).2.Eachconstructionstepshallbesubjecttoqualitycontrolinaccordancewiththeconstructiontechnicalstandards,andeachconstructionstepshallbeinspectedafteritscompletion.3.Hand-overinspectionshallbeconductedbetweeninterrelateddisciplinarycategoriesofwork,withinspectionrecordsproperlyestablished.Itisnotallowedtoproceedtothesucceedingconstructionstepuntiltheprecedingstephasbeeninspectedandapprovedbysupervisionengineers(owner’stechnicalresponsiblepersonnel).3.0.3Theconstructionqualityofbuildingengineeringshallbesubjecttoacceptanceinspectionasrequiredbelow:1.Theconstructionqualityofbuildingengineeringshallbeincompliancewiththestipulationsofthisstandardandacceptancecodesofrelevantdisciplines.2.Constructionofbuildingengineeringshallmeettherequirementsoftheengineeringsurveyanddesigndocuments.3.Allthemembersparticipatinginthequalityacceptanceofbuildingengineeringshallpossessappropriatequalifications.4.Acceptanceinspectionofengineeringqualityshallbeconductedonthebasisoftheconstructioncontractor’sowninspectionandassessment.5.Beforeconcealingofconcealedworks,theconstructioncontractorshallnotifyrelevantunitstocarryouttheacceptanceinspection,andestablishacceptancedocuments.6.Testcoupons,testpiecesandrelevantmaterialsinvolvedinstructural—8— GB50300－2001safetyshallbesubjecttowitnesssamplingtestasrequired.7.Thequalityofinspectionlotsshallbesubjecttoacceptanceaccordingtodominantitemsandgeneralitems.8.Importantportionedworksinvolvedinstructuralsafetyandutilizationfunctionsshallbesubjecttosampletesting.9.Unitsundertakingthewitnesssamplingtestandstructuralsafetytestshallpossessrespectivequalifications.10.Theappearancequalityofengineeringshallbesubjecttositeinspectionbyacceptancepersonnelandconfirmedjointly.3.0.4Thesamplingschemeforthequalityinspectionofinspectionlotsshallbechosenfromthefollowingaccordingtothecharacteristicsofinspectionitems:1.Samplingschemesofmeasuring,counting,ormeasuring-counting.2.Singlesampling,doublesamplingandmultiplesamplingschemes.3.Accordingtothesituationofproductioncontinuityandproductioncontrolstability,theadjustedsamplingschememayalsobeadopted.4.Forimportantinspectionitems,whenasimpleandquickinspectionmethodisadopted,thefullquantityinspectionschemecanbeselected.5.Inspectionschemesthatareprovedeffectivebypracticalexperience.3.0.5Duringformulationofthesamplingschemeforinspectionlots,theproductionparty’srisk(probabilityforerroneousjudgmentα)andtheutilizationparty’srisk(probabilityforneglectingjudgmentβ)canbespecifiedasfollows:1.Dominantitem:bothαandβcorrespondingtotheacceptablequalitylevelshouldnotexceed5%.2.Generalitem:correspondingtotheacceptablequalitylevel,αshouldnotexceed5%andβshouldnotexceed10%.—9— GB50300－20014DivisionforQualityAcceptanceofBuildingEngineering4.0.1Inthequalityacceptance,thebuildingengineeringshallbedividedintounit(sub-unit)works,portioned(sub-portioned)works,itemizedworksandinspectionlot.4.0.2Divisionofunitworksshallbedefinedaccordingtothefollowingprinciples:1.Abuildingorstructurethatpossessesindependentconstructionconditionsandiscapableofformingindependentutilizationfunctionsshallbetakenasaunitwork.2.Foraunitworkwithalargebuildingscale,thepartthatiscapableofformingindependentutilizationfunctionscanbetakenassub-unitwork.4.0.3Divisionofportionedworksshallbedefinedaccordingtothefollowingprinciples:1.Divisionofportionedworksshallbedefinedaccordingtothedisciplinarynatureandlocationsinbuilding.2.Whentheportionedworkislargeorcomplex,itcanbedividedintoseveralsub-portionedworksaccordingtothecategoryofmaterials,characteristicsofconstruction,constructionprocedures,disciplinarysystemandclassification.4.0.4Itemizedworksshallbedividedaccordingtotheirmajorlaborcategory,material,constructionprocessandequipmentclassification.Portioned(sub-portioned)worksanditemizedworksofbuildingengineeringcanbedividedinaccordancewithAppendixBofthisstandard.4.0.5Itemizedworksmayconsistofoneorseveralinspectionlots,andtheinspectionlotsmaybedividedaccordingtothefloor,constructionsectionanddeformationjointconsideringtherequirementsofconstructionandqualitycontrolaswellasdisciplinaryacceptance.4.0.6Exteriorworksmaybedividedintounit(sub-unit)worksaccordingtothedisciplinarycategoryandtheengineeringscale.Exteriorunit(sub-unit)worksandportionedworksmaybedividedinaccordancewithAppendixCofthisstandard.—10— GB50300－20015QualityAcceptanceofBuildingEngineering5.0.1Theacceptablequalityofinspectionlotsshallbeincompliancewiththefollowing:1.Thequalityofdominantitemsandgeneralitemsisdeemedacceptablebysampletesting.2.Completeconstructionoperationbasisandqualityinspectionrecordsareavailable.5.0.2Thesuccessfulqualityacceptanceofitemizedworksshallbeincompliancewiththefollowing:1.Alltheinspectionlotscontainedintheitemizedworksareincompliancewiththestipulationsforacceptablequality.2.Thequalityacceptancerecordsfortheinspectionlotscontainedintheitemizedworksshallbecomplete.5.0.3Thesuccessfulqualityacceptanceofportioned(sub-portioned)worksshallbeincompliancewiththefollowing:1.Alltheitemizedworkscontainedintheportioned(sub-portioned)workshavebeendeemedacceptableforqualityacceptance.2.Thequalitycontroldatashallbecomplete.3.Safetyandfunctionrelatedtestingandsampletestingresultsforportionedworksofgroundfoundations,principalstructuresandequipmentinstallationshallmeetrelevantregulations.4.Theappearancequalityacceptanceshallmeetrequirements.5.0.4Thesuccessfulqualityacceptanceofunit(sub-unit)worksshallbeincompliancewiththefollowing:1.Alltheportioned(sub-portioned)workscontainedintheunit(sub-unit)workshavebeendeemedacceptableforqualityacceptance.—11— GB50300－20012.Thequalitycontroldatashallbecomplete.3.Thesampletestingresultsofmajorfunctionitemsshallmeetthequalityacceptancecodesofrespectivedisciplines.4.Theappearancequalityacceptanceshallmeetrequirements.5.0.5Thequalityacceptancerecordsofbuildingengineeringshallcomplywiththefollowing:1.ThequalityacceptanceforinspectionlotsmaybeconductedaccordingtoAppendixDofthisstandard.2.ThequalityacceptanceforitemizedworksmaybeconductedaccordingtoAppendixEofthisstandard.3.Thequalityacceptanceforportioned(sub-portioned)worksmaybeconductedaccordingtoAppendixFofthisstandard.4.Thequalityacceptance,checkingofqualitycontroldata,checkingofsafetyandfunctioninspectiondata,mainfunctionspot-checkrecords,andtheappearancequalityinspectionshallbeincompliancewithAppendixGofthisstandard.5.0.6Intheeventthequalityofbuildingengineeringdoesnotmeetrequirements,treatmentshallbeperformedaccordingtothefollowingstipulations:1.Inspectionlotsafterre-doorchangeofapparatusesandequipmentshallbesubjecttore-acceptance.2.Inspectionlotsidentifiedtomeetthedesignrequirementthroughtestingandidentificationbyanofficialtestingorganizationwithrespectivequalificationshallbeaccepted.3.Inspectionlots,forwhichthetestingidentifiesthatthedesignrequirementisnotmet,butwiththere-calculationoftheoriginaldesignunittherequirementsofstructuralsafetyandutilizationfunctionsarestillsatisfied,canbeaccepted.4.Foritemizedandportionedworksafterrepairorreinforcingtreatment,withwhichalthoughthestructuraldimensionshavebeenchanged,theutilizationsafetyrequirementcanstillbemet,acceptancecanbemadeaccordingtothetechnicaltreatmentschemeandnegotiateddocuments.5.0.7Itisforbiddentoacceptportionedworksandunit(sub-unit)workswhich,evenafterrepairandreinforcingtreatment,cannotmeettherequirementof—12— GB50300－2001utilizationsafety.6ProceduresandOrganizationsforBuildingEngineeringQualityAcceptance6.0.1Forinspectionlotsanditemizedworks,thesupervisionengineer(theowner’sprojectresponsibleperson)shallorganizethededicatedquality(technical)responsiblepersonneletctoconducttheacceptance.6.0.2Forportionedworks,thechiefsupervisionengineer(theowner’sprojectresponsibleperson)shallorganizetheconstructioncontractor’sprojectresponsiblepersonandprojecttechnicalandqualityresponsiblepersonneletctoconducttheacceptance.Forgroundfoundationandprincipalstructureportions,theengineeringprojectresponsiblepersonnelofthesurveyandthedesignunitsandtheresponsiblepersonneloftheconstructioncontractor’stechnicalandqualitydepartmentsshallalsoparticipateintheacceptanceofrespectiveportionedworks.6.0.3Aftercompletionofunitworks,theconstructioncontractorshallorganizeappropriatepersonneltoconductaselfinspectionandmakeassessment,andsubmittheengineeringacceptancereporttotheowner.6.0.4Uponreceiptoftheengineeringacceptancereportbytheowner,theowner’s(project)responsiblepersonnelshallorganizethe(project)responsiblepersonneloftheconstructioncontractor(includingsub-contractor),thedesignunitandthesupervisionunittoconducttheacceptanceofunit(sub-unit)works.6.0.5Intheeventofconstructionbyasub-contractorintheunitworks,thesub-contractorshallmakeinspectionandassessmentontheprojectitisundertakinginaccordancewiththeproceduresspecifiedinthisstandard,andthegeneralcontractorshalldispatchtheirpersonneltoparticipate.Aftercompletionofthesub-contractedworks,relevantengineeringdatashallbesubmittedtothegeneralcontractor.6.0.6Intheeventtheparticipatingpartiesoftheacceptancehavedifferentopinionsonthequalityacceptanceofbuildingengineering,thelocalcompetentauthoritiesofconstruction,ortheconstructionqualitysupervisionorganmayassistinthecoordinationandsolution.—13— GB50300－20016.0.7Aftersuccessfulqualityacceptanceofunitengineering,theownershallfilethefinalacceptancereportandrelevantdocumentsatthecompetentconstructionauthoritieswithinthespecifiedtime.—14— GB50300－2001AppendixAInspectionRecordsforQualityManagementatConstructionSiteA.0.1InspectionrecordsforqualitymanagementatconstructionsiteshallbefilledupbytheconstructioncontractoraccordingtoFormA.0.1.Thechiefsupervisionengineer(theowner’sprojectresponsibleperson)shallconducttheinspectionandmakeconclusionsofinspection.FormA.0.1InspectionrecordsforqualitymanagementatconstructionsiteDateofstart:ConstructionpermitProjectname(permittostart)OwnerProjectresponsiblepersonDesignunitProjectresponsiblepersonSupervisionunitChiefsupervisionengineerConstructionProjectProjecttechnicalcontractormanagerresponsiblepersonNo.ItemContent1Sitequalitymanagementsystem2Qualityresponsibilitysystem3OperationpermitofmajorcategoriesoflaborSub-contractor’squalificationandmanagement4onsubcontractors5Constructiondrawingreview6GeologicexaminationdataConstructionmanagementplanning,construction7planexaminationandapproval8Technicalstandardsforconstruction9Engineeringqualityinspectionsystem10MixingstationandmeasuringsettingStoringandmanagementofsitematerialsand11equipment12Conclusionofinspection:Chiefsupervisionengineer(Owner’sprojectresponsibleperson)Date:—15— GB50300－2001AppendixBDivisionofPortioned(Sub-portioned)WorksandItemizedWorksofBuildingEngineeringB.0.1Portioned(sub-portioned)worksanditemizedworksofbuildingengineeringcanbedividedinaccordancewithFormB.0.1.FormB.0.1DivisionofPortionedWorksandItemizedWorksofBuildingEngineeringNo.PortionSub-portionItemWithoutshoringEarthworkexcavationandbackfillingearthworkRowofpiles,precipitation,drainage,undergroundcontinuouswall,anchorpile,earthanchorwall,Withshoringearthworkcementearthpile,sinkingwell&caisson,steelandconcretesupportGraysoilfoundation,sandandsandstonefoundation,rubbleconcretefoundation,geotechnicalsyntheticmaterialfoundation,coalashfoundation,weightdroppingcompactionfoundation,heavycompactionfoundation,vibrorammedfoundation,sandpileGroundbasetreatmentfoundation,pre-pressedfoundation,highpressurejettinggroutedfoundation,soilandgreysoilsqueezedpilefoundation,groutedfoundation,cementcoalashgravelpilefoundation,tampedcementsoilpilefoundationAnchorpilestaticpressurepileandstaticforcedpile,pre-stressedcentrifugaltubepile,reinforcedconcreteGroundbaseandPilingpre-castpile,steelpile,concretecastpile(bore1foundationdrilling,reinforcementcage,holecleaning,underwaterconcretepouring)Water-proofconcrete,cementmortarwater-proofinglayer,coiledmaterialwaterprooflayer,coatingwaterprooflayer,metalsheetwaterprooflayer,plasticUndergroundplatewaterprooflayer,detailconstruction,spraywater-proofingshoring,complexlining,undergroundcontinuouswall,shieldingmethodtunnel;waterseepageanddrainage,blinddrain.Tunnelandgallerydrainage;pre-grouting,post-grouting,linerseamgroutingForms,reinforcement,concrete,postpouringConcretefoundationconcrete,concretestructureseamtreatmentBricklayingmasonry,concreteblocklaying,Masonryfoundationreinforcedlaying,stone-layingmasonrySteel(tube)stiffenedStiffeningsteel(tube)welding,connectionofconcretestiffeningsteel(tube)toreinforcement,concreteWeldedsteelstructure,boltedsteelstructure,steelSteelstructurestructurefabrication,steelstructureinstallation,steelstructurecoating—16— GB50300－2001No.PortionSub-portionItemForms,reinforcement,concrete,pre-stressedin-situConcretestructurestructure,assemblystructureStiffeningsteel(tube)welding,boltingconnection,Steel(tube)stiffenedconnectionofstiffeningsteel(tube)toreinforcement,concretestructurestiffeningsteel(tube)fabricationandinstallation,concreteBricklaying,layingofsmallhollowconcreteblocks,Masonrystructurestonemasonry,infillwalllaying,reinforcedbricklayingSteelstructurewelding,fastenerconnection,steel2Principalstructuresparepartsprocessing,single-layersteelstructureinstallation,multi-layerorhigh-risesteelstructureSteelstructureinstallation,steelstructurecoating,steelcomponentassembling,pre-assemblyofsteelcomponents,steelspatialgridstructureinstallation,profiledmetalplateSquaretimberandlogstructure,plywoodstructure,Woodstructurelightwoodstructure,woodcomponentprotectionSpatialgridfabrication,spatialgridinstallation,slingSpatialgridstructureforminstallation,firepreventionforspatialgrid,andslingformstructureanti-corrosivecoatingIntegralsurfacelayer:baselayer,cementandconcretesurfacelayer,cementmortarsurfacelayer,terrazzosurfacelayer,oilseepageproofsurfacelayer,cementsteel(iron)filingssurfacelayer,fire-proof(explosion-proof)surfacelayer;platesurfacelayer:baselayer,bricksurfacelayer(ceramicwalltile,quarrytile,ceramicfloortileandcementtilingsurfacelayer),marblesurfacelayerandgranitesurfacelayer,Groundsurfacepre-castslabsurfacelayer(pre-castcementconcrete,terrazzoslabsurfacelayer),squaredstonesurfacelayer(ragandblockstonesurfacelayer),plasticplatesurfacelayer,freeaccessfloorsurfacelayer,carpetsurfacelayer;woodandbamboosurfacelayer:baseBuildingdecorationandlayer,realwoodfloorsurfacelayer),realwoodveneer3refurbishingfloor(barandblockmaterialsurfacelayer),mediumdensity(reinforced)veneerfloorsurfacelayer(barmaterialsurfacelayer),bamboofloorsurfacelayerGeneralplastering,decorativeplastering,drywallPlasteringpointingWoodendoor&windowfabricationandinstallation,metaldoor&windowinstallation,plasticdoor&Doors&windowswindowinstallation,specialdoorinstallation,door&windowglassinstallationHiddenframingsuspendedceiling,openframingSuspendedceilingsuspendedceilingPlatematerialdivisionwall,skeletondivisionwall,Lightdivisionwalldemountabledivisionwall,glassdivisionwallFacingplate(tile)Facingplateinstallation,facingtileplasteringBuildingdecorationandGlasscurtainwall,metalcurtainwall,stonecurtain3Curtainwallrefurbishingwall—17— GB50300－2001No.PortionSub-portionItemWaterpaintapplication,solventpaintapplication,fineCoatingartpaintapplicationPasting&softwrappingPasting,softwrappingCabinetfabricationandinstallation,curtainbox,elbowboardandradiatorboxfabricationandDetailinstallation,doorandwindowpocketfabricationandinstallation,guardrailandhandrailfabricationandinstallation,floriationfabricationandinstallationCoiledmaterialInsulatinglayer,screedcoat,coiledmaterialwaterproofroofingwaterprooflayer,detailconstructionFilmcoatingwaterproofInsulatinglayer,screedcoat,filmcoatingwaterproofroofinglayer,detailconstructionRigidwaterproofFinegravelconcretewaterprooflayer,sealing4Buildingroofingroofingmaterialinlay,detailconstructionFlattileroofing,felttileroofing,metalsheetroofing,,TileroofingdetailconstructionElevatedroofing,wateraccumulatingroofing,InsulatingroofingplantationroofingWatersupplyandaccessoriesinstallation,indoorfireInteriorwatersupplyhydrantsysteminstallation,watersupplyequipmentsysteminstallation,pipinganti-corrosionandinsulationSewagepipingandaccessoriesinstallation,rainwaterInteriorsewagesystempipingandaccessoriesinstallationInteriorhotwaterPipingandaccessoriesinstallation,auxiliarysupplysystemequipmentinstallation,anti-corrosionandinsulationInstallationofsanitaryware,installationofwaterInstallationofsanitarysupplyaccessoriesforsanitaryware,installationofwaresewagepipingforsanitarywarePipingandaccessoriesinstallation,auxiliaryequipmentandradiatorinstallation,metalradiationInteriorheatingsystemplateinstallation,lowtemperaturehotwaterfloorradiationheatingsysteminstallation,systemhydraulicWatersupply&sewage5testandcommissioning,anti-corrosionandinsulationandheatingforbuildingWatersupplypipinginstallation,firewaterpumpExteriorwatersupplycouplerandoutdoorfirehydrantinstallation,pipeductpipingandwellroomSewagepipinginstallation,sewagepipeductandwellExteriorsewagepipingsumpPipingandaccessoriesinstallation,systemhydraulicExteriorheatingpipingtestandcommissioning,anti-corrosionandinsulationWatersysteminsideIn-buildingwatersystempipingandauxiliarybuildingandswimmingequipmentinstallation,swimmingpoolwatersystemsysteminstallationBoilerinstallation,auxiliaryequipmentandpipingInstallationofheatinginstallation,safetyattachmentinstallation,boilerboilerandauxiliarydry-out,boilingandtestrunning,heatexchangeequipmentstationinstallation,anti-corrosionandinsulation—18— GB50300－2001No.PortionSub-portionItemOverheadwiringandon-poleelectricalequipmentinstallation,transformerandbox-typesubstationinstallation,installationofpackagedpowerdistributioncabinet,controlcabinet(panel,console),drivingpowerandlightingdistributionbox(panel)andcontrolcabinet,wiring,cableandtrunkinglaying,Outdoorelectricalwiring,cableconduitandtrunkinglaying,cableconnectionfabrication,wiringconnectionandwiringelectricaltesting,exteriorornamentallightfittingofbuilding,aviationobstaclemarkerlightandcourtyardroadlampinstallation,buildinglightingenergizingfortestrunning,earthingdeviceinstallationTransformerandbox-typesubstationinstallation,installationofpackagedpowerdistributioncabinet,controlcabinet(panel,console),drivingpowerandlightingdistributionbox(panel),barebus,closedbusTransformerandandsplicingbusinstallation,cablepullingincabledistributionroomtrenchandcableshaft,cableconnectionfabrication,wiringconnectionandlineelectricaltesting,earthingdeviceinstallation,layingoflightningarrestingdownleadandpowertransformeranddistributionroomgroundingmainsBarebus,closedbusandsplicingbusinstallation,cabletrayinstallationandcablepullingintrays,cable6Electricalforbuildingpullingincabletrenchandcableshaft,layingofPowersupplymainwiring,cableconduitandtrunking,wiring,wiringandcablepullingthroughconduitandtrunking,cableconnectionfabrication,wiringconnectionandlineelectricaltestingInstallationofpackagedpowerdistributioncabinet,controlcabinet(panel,console),drivingpowerandlightingdistributionbox(panel),checkingandwiringoflowvoltagemotor,electricheaterandelectricactuator,checkout,testingandunloadedrunningofElectricdynamicforcelowvoltagepowerequipment,cabletrayinstallationandin-traycablepulling,layingofwiring,cableconduitandtrunking,wiring,wiringandcablepullingthroughconduitandtrunking,cableconnectionfabrication,wiringconnectionandlineelectricaltesting,receptacle,switchandfaninstallationInstallationofpackagedpowerdistributioncabinet,controlcabinet(panel,console),drivingpowerandlightingdistributionbox(panel),layingofwiring,cableconduitandtrunking,wiring,wiringandcableElectriclightingpullingthroughconduitandtrunking,steelcableinstallationwiring,cableconnectionfabrication,wiringconnectionandlineelectricaltesting,receptacle,switchandfaninstallation,buildinglightingenergizingandtestrunning—19— GB50300－2001No.PortionSub-portionItemInstallationofpackagedpowerdistributioncabinet,controlcabinet(panel,console),drivingpowerandlightingdistributionbox(panel),dieselgeneratorsetinstallation,installationofotherfunctionsofEmergencyanduninterruptedpowersupply,barebus,closedbusanduninterruptedpowersplicingbusinstallation,layingofwiring,cablesupplyconduitandtrunking,wiring,wiringandcablepulling6Electricalforbuildingthroughconduitandtrunking,steelcablewiring,cableconnectionfabrication,wiringconnectionandlineelectricaltesting,earthingdeviceinstallationEarthingdeviceinstallation,layingoflightning-arrestingdown-leadandtransformerandLightningarrestinganddistributionroomgroundingmains,electricpotentialearthinginstallationconnectionofbuildingetc,installationoflightningconnectionCommunicationCommunicationssystem,satelliteandcableTVnetworksystemsystem,publicbroadcastingsystemOfficeautomationComputernetworksystem,informationplatformandsystemofficeautomationsoftware,networksecuritysystemAir-conditioningandventilationsystem,transformeranddistributionsystem,lightingsystem,watersupplyandsewagesystem,heatsourceandheatexchangeBuildingequipmentsystem,refrigerationandcoolingsystem,elevatorandmonitoringsystemescalatorsystem,centralmanagementworkstationandoperatingsub-station,subsystemcommunicationinterfaceFirealarmandfireFireandinflammablegasdetectionsystem,forealarmfightinginterlockcontrolsystem,firefightinginterlocksystem7IntelligentbuildingsystemTVmonitoringsystem,intrusionalarmsystem,patrolSafetypreventionsystem,inlet/exitcontrol(entryrestriction)system,systemparkingmanagementsystemCablepullingandtermination,cabinet,rackandComprehensivewiringdistributingframeinstallation,informationsocketandsystemfiberopticcorewireterminationinstallationIntelligentintegrationIntegratedsystemnetwork,realtimedatabase,systeminformationsecurity,functionalinterfacePowersupplyandIntelligentbuildingpowersupply,lightningarrestinggroundingandearthingSpaceenvironment,indoorair-conditioningEnvironmentenvironment,visuallightingenvironment,electromagneticenvironment—20— GB50300－2001No.PortionSub-portionItemFireautomaticalarmandfirefightinginterlocksystem,safetypreventionsystem(includingTVmonitoringsystem,intrusionalarmsystem,patrolsystem,entryrestrictionsystem,buildingsradiosystem,residencecallforhelpsystem,parkingResidence(area)managementsystem),realtymanagementsystem7Intelligentbuildingintelligentsystem(multi-metersitemeasuringandremotetransmissionsystem,buildingequipmentmonitoringsystem,publicbroadcastingsystem,residenceareanetworkandinformationservicesystem,realtymanagementofficeautomationsystem),intelligentfamilyinformationplatformAirductandaccessoryfabrication,componentfabrication,airductsysteminstallation,airtreatmentAirsupplyandexhaustequipmentinstallation,silencerequipmentfabricationsystemandinstallation,airductandequipmentanti-corrosion,blowerfaninstallation,systemcommissioningAirductandaccessoryfabrication,componentfabrication,airductsysteminstallation,installationofSmokepreventionandsmokepreventionandevacuationairport,normalevacuationsystemclosepositivepressureairportandequipment,airductandequipmentanti-corrosion,blowerfaninstallation,systemcommissioningAirductandaccessoryfabrication,componentfabrication,airductsysteminstallation,dusterandDustremovalsystemblowdownequipmentinstallation,airductandequipmentanti-corrosion,blowerfaninstallation,systemcommissioningAirductandaccessoryfabrication,componentfabrication,airductsysteminstallation,airtreatmentVentilationandAir-conditioningairequipmentinstallation,silencerequipmentfabrication8air-conditioningsystemandinstallation,airductandequipmentanti-corrosion,blowerfaninstallation,airductandequipmentinsulation,systemcommissioningAirductandaccessoryfabrication,componentfabrication,airductsysteminstallation,airtreatmentequipmentinstallation,silencerequipmentfabricationPurifyingandinstallation,airductandequipmentair-conditioningsystemanti-corrosion,blowerfaninstallation,airductandequipmentinsulation,high-performancefilterinstallation,systemcommissioningRefrigerationunitinstallation,refrigerantpipingandRefrigerationaccessoryinstallation,refrigerationauxiliaryequipmentsystemequipmentinstallation,pipingandequipmentanti-corrosionandinsulation,systemcommissioningPipingcold/hot(media)watersysteminstallation,coolingwatersysteminstallation,valveandAir-conditioningwatercomponentinstallation,coolingtowerinstallation,systemwaterpumpandauxiliaryequipmentinstallation,pipingandequipmentanti-corrosionandinsulation,systemcommissioning—21— GB50300－2001No.PortionSub-portionItemEquipmentsiteinspection,civilhand-overinspection,Electricdriventractiveinstallationandacceptanceofdrivingmachine,guideorforcedelevatorrail,doorsystem,box,counterweight,safetyparts,installationhangingunit,travelingcable,compensationunit,electricalunitandcompletemachineEquipmentsiteinspection,civilhand-overinspection,9Elevatorinstallationandacceptanceofdrivingmachine,guideHydraulicelevatorrail,doorsystem,box,counterweight,safetyparts,installationhangingunit,travelingcable,electricalunitandcompletemachineAutomaticstairwayandEquipmentsiteinspection,civilhand-overinspection,automaticwalkwayinstallationandacceptanceofcompletemachineinstallation—22— GB50300－2001AppendixCDivisionofExteriorWorksC.0.1Exteriorunit(sub-unit)worksandportionedworkscanbedividedaccordingtoFormC.0.1.FormC.0.1DivisionofexteriorworksUnitworksSub-unitworksPortioned(sub-portioned)worksBicycleshed,fence,gate,retainingwall,garbagecollectingAttachedbuildingExteriorbuildingstationenvironmentArchitecturalscene,road,pavilion,corridor,parterre,terrace,ExteriorenvironmentlandscapingWatersupply&sewageExteriorwatersupplysystem,exteriorsewagesystem,exteriorExteriorandheatingheatingsysteminstallationElectricalOutdoorpowersupplysystem,outdoorlightingsystem—23— GB50300－2001AppendixDQualityAcceptanceRecordsforInspectionLotsD.0.1Qualityacceptancerecordsforinspectionlotsshallbefilledupbythedisciplinaryqualityinspectorsoftheconstructionproject,andthesupervisionengineer(theowner’sprojectdisciplinarytechnicalresponsibleperson)shallorganizetheprojectdisciplinaryqualityinspectorstoconducttheacceptanceandkeeprecordsaccordingtoFormD.0.1.FormD.0.1QualityAcceptanceRecordsforInspectionLotsDescriptionofLocationsforProjectnameitemizedworksacceptanceConstructionCategoryProjectcontractorforemanmanagerName&codeNo.ofexecutedstandardforconstructionProjectmanagerofConstructionSub-contractorsub-contractorgroupleaderProvisionsinqualityConstructioncontractor’sinspectionandSupervisionunit’s(owner’s)acceptancecodesassessmentrecordsacceptancerecords123456Dominantitem78912item3General4Constructioncontractor’sassessmentresultProjectdisciplinaryqualityinspectorDate:Supervisionunit’s(owner’s)assessmentSupervisionengineerresult(Owner’sprojectdisciplinarytechnicalresponsibleperson)Date:—24— GB50300－2001AppendixEQualityAcceptanceRecordsforItemizedWorksE.0.1Thesupervisionengineer(theowner’sprojectdisciplinarytechnicalresponsibleperson)shallorganizetheprojectdisciplinaryqualityinspectorstoconductthequalityacceptanceofitemizedworks,withresultsrecordedaccordingtoFormE.0.1.FormE.0.1Qualityacceptancerecordsforitemizedworks.DescriptionorStructuretypeNumberofworksinspectionlotsConstructionProjectmanagerProjecttechnicalcontractorresponsiblepersonSub-contractorResponsiblepersonofSub-contractor’ssub-contractorprojectmanagerNo.LocationandsectionofConstructioncontractor’sSupervisionunit’s(Owner’s)conclusioninspectionlotinspectionandassessmentresultofacceptance1234567891011121314151617ConclusionConclusionProjectdisciplinarytechnicalSupervisionengineerofofresponsibleperson:(Owner’sdisciplinarytechnicalinspectionacceptanceresponsibleperson):Date:Date:—25— GB50300－2001AppendixFQualityAcceptanceRecordsforPortioned(Sub-portioned)WorksF.0.1Thechiefsupervisionengineer(theowner’sprojectdisciplinaryresponsibleperson)shallorganizetheconstructionprojectmanagerandtheprojectresponsiblepersonneloftherespectivesurveyanddesignunitstoconductthequalityacceptanceofportioned(sub-portioned)works,withresultsrecordedaccordingtoFormF.0.1.FormF.0.1AcceptanceRecordsforPortioned(Sub-portioned)Works.ProjectnameStructuretypeFloornumberConstructionResponsibleResponsiblecontractorpersonofpersonofqualitytechnicaldepartmentdepartmentSub-contractorResponsibleSub-contractor’spersonoftechnicalsub-contractorresponsiblepersonNo.DescriptionofitemizedNumberofConstructioncontractor’sAcceptancecommentsworksinspectionlotsinspectionandassessment123456QualitycontroldataSafety&functioninspection(testing)reportAppearancequalityacceptanceparticipatingunitsSub-contractorProjectmanagerDate:.AcceptanceConstructioncontractorProjectmanagerDate:.SurveyunitProjectresponsiblepersonDate:.DesignunitProjectresponsiblepersonDate:.Supervisionunit(Owner)Chiefsupervisionengineer(Owner’sprojectdisciplinaryresponsibleperson)Date:—26— GB50300－2001AppendixGFinalQualityAcceptanceRecordsforUnit(Sub-unit)WorksFormG.0.1Thequalityacceptanceforunit(sub-unit)worksshallberecordedaccordingtoFormG.0.1-1.FormG.0.1-1isthesummarysheetforthequalityacceptanceofunitworks,whichshallbeuseincombinationwithFormF.0.1inAppendixFandFormsG.0.1-2~G.0.1.4.FormG.0.1-2isthecheckingrecordofqualitycontroldataforunit(sub-unit)works.FormG.0.1-3istherecordofcheckingforsafetyandfunctionsofunit(sub-unit)worksandrecordofmajorfunctionspot-checking.FormG.0.1-4istheinspectionrecordoftheappearancequalityofunit(sub-unit)works.InFormG.0.1-1,theacceptancerecordshallbefilledupbytheconstructioncontractor,andtheacceptanceconclusionshallbefilledupbythesupervisionunit(theowner).Thecomprehensiveacceptanceconclusionshallbeagreedonbyallparticipatingpartiesoftheacceptance,andfilledupbytheowner.Itisrequiredtomakeassessmentonwhethertheengineeringqualitymeetsthedesignandcoderequirements,andontheoverallqualityleveloftheengineering.FormG.0.1.1FinalQualityAcceptanceRecordsforUnit(Sub-unit)WorksNumberofstoriesProjectnameStructuretype/buildingareaConstructionTechnicalDateofstartcontractorresponsiblepersonProjecttechnicalProjectmanagerDateofcompletionresponsiblepersonNo.ItemAcceptancerecordAcceptanceconclusion1PortionedworksTotalxxxportions,xxxportionsinspected,xxxportionscomplywithstandardanddesignrequirement.2QualitycontroldatacheckingTotalxxxitems,throughreviewxxxitemsmeetrequirement,throughverificationxxxitemscomplywithstandard.3SafetyandmajorutilizationCheckedxxxitemsintotal,xxxoffunctioncheckingandspot-checkwhichmeetrequirement;spot-checkedresultsxxxitemsintotal,xxxofwhichmeetrequirement;afterre-do,xxxitemsmeetrequirement4Acceptanceofappearancequality5ComprehensiveacceptanceresultOwnersupervisionConstructionDesignAcceptanceparticipatingparties(OfficialSeal)(OfficialSeal)(OfficialSeal)(OfficialSeal)(Project)responsibleChiefsupervisionengineerResponsibleperson(Project)responsiblepersonpersonDate:Date:Date:Date:—27— GB50300－2001—28— GB50300－2001FormG.0.1.2Checkrecordforqualitycontroldataofunit(sub-unit)worksProjectConstructionnamecontractorCommentsonNo.ItemDescriptionofdataCopiesCheckedbycheck1Jointreviewofdrawings,designchange,negotiationrecords2Projectlocatingmeasuringandplottingrecords3Ex-workscertificateofrawmaterialsandsiteinspection(testing)report4Constructiontestreportandwitnesstestreport5Concealedworksacceptancerecord6Constructionrecord7Compliancecertificateofprefabricatedelementsandpre-mixedconcrete8Groundfoundation,principalstructureinspectionandBuildingandstructurespot-checktestingdata9Qualityacceptancerecordforitemizedandportionedworks10Engineeringqualityaccidentandinvestigation&treatmentinformation11Constructionrecordofnewmaterialsandnewprocess121Jointreviewofdrawings,designchange,negotiationrecords2Ex-workscertificateofmaterials&accessoriesandsiteinspection(testing)report3Piping,equipmentstrengthtestandtightnesstestrecord4Concealedworksacceptancerecord5Systemcleaning,waterfilling,waterflowingthrough,ballpassingthrough6ConstructionrecordWatersupply&sewageandheating7Qualityacceptancerecordforitemizedandportionedworks81Jointreviewofdrawings,designchange,negotiationrecords2Ex-workscertificateofmaterials&equipmentandsiteinspection(testing)report3Equipmentcommissioningrecord4Earthingandinsulatingresistancetestrecord5Concealedworksacceptancerecord6ConstructionElectricalforbuildingrecord7Qualityacceptancerecordforitemizedandportionedworks8—29— GB50300－2001ProjectConstructionnamecontractorCommentsonNo.ItemDescriptionofdataCopiesCheckedbycheck1Jointreviewofdrawings,designchange,negotiationrecords2Ex-workscertificateofmaterials&equipmentandsiteinspection(testing)report3Refrigeration,air-conditioning,waterpipingstrengthtestandtightnesstestrecord4Concealedworksacceptancerecord5Runningandcommissioningrecordofrefrigeratingequipment6Ventilationandair-conditioningsystemcommissioningrecord7ConstructionVentilationandair-conditioningrecord8Qualityacceptancerecordforitemizedandportionedworks91Jointreviewofcivillayoutdrawings,designchange,negotiationrecords2Ex-workscertificateofequipmentandopenpackageinspectionrecord3Concealedworksacceptancerecord4ConstructionElevatorrecord5Earthingandinsulatingresistancetestrecord6Loadtestandsafetyfacilitiesinspectionrecord7Qualityacceptancerecordforitemizedandportionedworks81Jointreviewofdrawings,designchange,negotiationrecords,as-builtdrawinganddesignnotes2Ex-workscertificate&technicaldocumentsofmaterials&equipmentandsiteinspection(testing)report3Concealedworksacceptancerecord4Systemfunctiontestingandequipmentcommissioningrecord5Systemtechnology,operatingandmaintenancemanualIntelligenceofbuilding6Systemmanagementandoperatorstrainingrecord7Systemtestreport8QualityacceptancerecordforitemizedandportionedworksConclusion:ChiefsupervisionengineerProjectmanagerofconstructioncontractorDate:(Owner’sprojectresponsibleperson)Date:—30— GB50300－2001FormG.0.1-3Recordofcheckingforsafetyandfunctionsofunit(sub-unit)worksandrecordofmajorfunctionspot-checkingProjectnameConstructioncontractorNo.ItemSafetyandfunctioncheckitemsCopiesCommentsResultofCheckedbyoncheckspot-check1Recordofwaterpouringtestofroofingsurface2Basementwater-proofcheckrecord3Wateraccumulationtestrecordforfloorswithwater-proofrequirement4Measuringrecordofplumbness,elevationandoverallheightofbuilding5Airexhaustcheckrecord6Curtainwallandoutsidewindowair-tightness,water-proofingandwindpressureresistanceBuildingandstructuretestreport7Buildingsettlementobservationrecord8Energy-savingandinsulationtestrecord9Interiorenvironmenttestreport101Waterflowingthroughteatrecordforwatersupplypiping2Heatingpipeandradiatorpressuretestrecord3Sanitarywarefullwatertestrecord4Fire-fightingpipingandfuelgaspipingandheatingpressuretestrecord5BallpassingthroughtestofmainsewagepipeWatersupply&sewage61Lightingfullloadtestingrecord2Largelightingfixturesecurednesstestrecord3Lightningprotectiongroundingresistancetestrecord4ElectricalLine,receptacleandswitchgroundinginspectionrecord51Ventilationandair-conditioningsystemtestrunningrecord2Airquantityandtemperaturetestrecord3Cleanlinesstestrecordforcleanroom4RefrigerationunittestrunningandVentilationandair-conditioningcommissioningrecord51Elevatorrunningrecord2TestreportonthesafetyfacilitiesoftheliftElevator1Systemtestrunningrecord2gSystempowersupplyandgroundingtestreportIntelligenceofbuildin3Conclusion:ChiefsupervisionengineerProjectmanagerofconstructioncontractorDate:(Owner’sprojectresponsibleperson)Date:Note:Itemsforspot-checkingshallbeagreedupbytheacceptancegroup.—31— GB50300－2001SheetG.0.1.4Recordforappearancequalityofunit(sub-unit)worksProjectnameConstructioncontractorQualitygradingNo.ItemSpot-checkqualitystatusGoodAveragePoor1Externalwallsurface2Deformationjoint3Downspout,roofing4Internalwallsurface5Internalceiling6InternalfloorsurfaceStaircase,footstepsand7Buildingandstructurerails8DoorandwindowPipingconnection,sloping1andsupportsSanitaryware,supportsand2valvesandheatingInspectionport,sweeping3port,floordrainWatersupply&sewage4Radiator,supportsPowerdistributionbox,1panel,boardandjunctionboxEquipment,apparatus,2switcheh,receptaclesLightningprevention,3Electricalforbuildinggrounding1Wingpipe,support2Wingport,windvalve3Blower,airconditioner4Valve,support5Ventilationandair-conditioningWaterpump,coolingtower6ThermalinsulationRunning,resting,opening1andclosingdoor2ElevatorDoor,signalsystem3MachineroomInstallationand1configurationofmachineroomequipmentbuilding2SiteequipmentinstallationIntelligenceof3OverallassessmentofappearancequalityChiefsupervisionengineerInspectionconclusionProjectmanagerofconstructioncontractor(Owner’sprojectresponsibleperson)Date:Date:Note:Itemsinqualitygrade“Poor”shallberepaired.—32— GB50300－2001ExplanationofWordinginThisStandard1.WordsdenotingthedifferentdegreesofstrictnessareexplainedasfollowsinorderthattheycanbedistinguishedfromeachotherduringtheImplementationofthisstandard:(1)Wordsdenotingaverystrictoramandatoryrequirement:“must”isusedforaffirmation;“mustnot”isusedfornegation.(2)Wordsdenotingastrictrequirementundernormalconditions:“shall”isusedforaffirmation;“shallnot”isusedfornegation.(3)Wordsdenotingapermissionofslightchoiceoranindicationofthefirstchoicewhenconditionsallow:“should”or“may”areusedforaffirmation;“shouldnot”isusedfornegation.2.“Beinaccordancewith”or“beincompliancewith”areusedinthetextofthiscodeforthoseitemsthatnametherelatedstandards,codesorregulationsasamustrequirementtoimplementthisstandard.—33— GB50300－2001中华人民共和国国家标准NationalStandardofthePeople’sRepublicofChina建筑工程施工质量验收统一标准UnifiedstandardforconstructionalqualityacceptanceofbuildingengineeringGB50300-2001InterpretationofArticles—34— GB50300－2001CONTENTS1.GeneralProvisions…………………………………………………………332.Glossary……………………………………………………………………343.BasicProvisions……………………………………………………………354.DivisionforQualityAcceptanceofBuildingEngineering………………365.EngineeringQualityAcceptance…………………………………………386.ProceduresandOrganizationsforEngineeringQualityAcceptance……41—35— GB50300－20011GeneralProvisions1.0.1Thisarticleistheaimforthecompilationofunifiedstandardsandaseriesofbuildingengineeringqualityacceptancestandards.Itislimitedtotheacceptanceofconstructionquality.Qualityproblemsarisingfromthedesignanduseshallnotfallintothescopeofthisstandard.Thiscompilationistocombinethecodesforconstructionandacceptanceofbuildingengineeringandthestandardsforinspectionandassessmentofengineeringqualitytoformanewsystemofengineeringqualityacceptancecodes.Thisisactuallytore-establishasystemoftechnicalstandardssoastounifytheacceptancemethods,proceduresandqualityindexesforbuildingengineeringquality.Inthisrevision,theguidingideologyof“separateacceptanceandassessment,strengthenacceptance,improvemeasuresandperformin-processcontrol”isadheredto.1.0.2Thecontentsofthisstandardincludetwoparts.Thefirstpartdefinestheuniformguidelinesforthecompilationofconstructionqualityacceptancecodesofeachdisciplineofhouseconstruction.Inordertounifythecompilationofconstructionqualityacceptancecodesofeachdisciplineofhouseconstruction,thisstandardhassetforthprinciplerequirementsforthedivisionofinspectionlot,item,portion(sub-portion)andunit(sub-unit)works,settingandrequirementofqualityindexes,andproceduresandorganizationofacceptance,soastoguidethecompilationofvariousacceptancecodesofthisstandardseries,controltheextentofcontents,thequantityofqualityindexesandthestrictnessofrequirementsinawaytomaintainthebalanceofcontents.Thesecondpartdirectlydefinestheacceptanceofunitworks,withspecificstipulationsmadeonthedivisionandcompositionofunitworks,settingofqualityindexesandproceduresforacceptance.1.0.3ThebasisforcompilationofthisstandardmainlyincludestheConstructionLawofthePeople’sRepublicofChina,theRegulationsontheQualityofConstructionProjects,theUniformStandardfortheDesignofReliabilityofArchitecturalStructuresaswellasprovisionsofotherrelateddesigncodes.Thisstandardalsoemphasizesthatalldisciplinaryacceptancecodesofthisseriesmustbeappliedincombinationwiththisstandard.Additionally,theimplementationandexecutionofthissystemofstandardsandcodesshallbesupportedbyrelevantstandards.ThesupportingsystemisshowninFigure1.0.3“Supportingsystemchartforengineeringqualityacceptancecodes”.—36— GB50300－2001—37— GB50300－2001UnifiedstandardandacceptancecodesforconstructionqualityofdisciplinaryStandardsontestingStandardsontopConstructionprocessmethodsqualityappraisalProcessmethod,OWorkinBasictestinSitetestinengineeringStandardforappraisalofexcellentbuildingperatinggstandardpgrocedures,entergmethodstandamethodstandardprocessstandard,managerialstandardrdprisestandardFigure1.0.3Supportingsystemchartforengineeringqualityacceptancecodes2GlossaryThischapterpresents17termscitedinappropriatechaptersofthisstandard.Inadditiontotheiruseinthisstandard,thesetermsmayalsoserveasthebasisforcitationinvariousdisciplinaryconstructionqualityacceptancecodesforbuildingengineering.InthecompilationofthisGlossary,relevanttermsintheGB/T6583-1994“GlossaryforQualityManagementandQualityAssurance”,the“CollectionofNationalStandardsforUseinStatisticalMethods”andtheGB/T50083-97“StandardforTerminologyandSymbolsofArchitecturalStructureDesign”arecited.TheGlossaryofthisstandardgivesmeaningfromthepointofviewofthisstandard,whichisnotnecessarilythedefinitionoftheseterms.RecommendedterminologyinEnglishisalsogivenrespectively,whichisnotlikelythestandardterminologyininternationalusebutonlyforreference.—38— GB50300－2001—39— GB50300－20013BasicProvisions3.0.1Thisarticlestipulatesthattheconstructioncontractorofbuildingengineeringshallestablishnecessaryqualityresponsibilitysystem,andputsforwardall-sidedrequirementsforthequalitymanagementsystemofbuildingengineeringconstruction,indicatingthatthequalitycontrolofbuildingengineeringshallbeoverallprocesscontrol.Theconstructioncontractorshallimplementtheoverallprocesscontrolincorporatingproductioncontrolandqualityconformancecontrol,andshallhaveacompletequalitymanagementsystemforproductioncontrolandqualityconformancecontrol.Thisnotonlyincludesrawmaterialcontrol,processflowcontrol,constructionoperationcontrol,qualityinspectionforeachconstructionstep,hand-overinspectionbetweeninterrelatedconstructionstepsaswellasqualitymanagementandcontrolrequirementsforinterimhand-overlinksbetweendifferentdisciplines,butalsoinvolvesthesamplinginspectionsystemtomeettherequirementsofconstructiondrawingdesignandfunctionality.Theconstructioncontractorshallalsofindouttheproblemsandbottlenecksexistingwiththequalitymanagementsystembymeansofinternalauditingandmanagementpersonnel’sassessment,andformulatemeasuresforimprovementandfortracinginspectionaccordingly,thustoprogressivelycompleteandimprovetheirqualitymanagementsystem.Thatistheguaranteefortheconstructioncontractor’scontinuousimprovementintheconstructionqualityofbuildingengineering.Theconstructioncontractorshallalsoattachimportancetothecomprehensivequalitycontrollevel.Theyshallestablishguidelinesforthecomprehensivequalitycontrollevelofconstructionenterprisesinrespectofconstructiontechnology,managementsystem,engineeringqualitycontrolandengineeringquality,soastoimproveboththeoverallmakingsandeconomicbenefits.3.0.2Thisarticledefinesthemajoraspectsofconstructionqualitycontrolofbuildingengineeringinaspecificway.Thefirstaspectinvolvesthesiteinspectionofmajormaterials,halffinishedproducts,finishedproducts,buildingcomponentsandaccessories,apparatusesandequipmentusedinbuildingengineering,andtherecheckingofimportantbuildingmaterials.Thesecondaspectistocontrolthequalityofeachconstructionstep.Thereasonwhyinthequalitycontrolofeachconstructionstepitisemphasizedtocarryoutthecontrolincompliancewithenterprisestandardsistoconsiderthatthecontrolindexesofenterprisestandardsshouldbemorestringentthanthoseofnationalstandards.Thethirdaspectrequiresthatinadditiontoself-inspectionandinspectionbydedicatedqualityinspectorsoftheconstructioncontractoraftercompletionofeachconstructionstep,emphasisshallalsobelaidonthehand-overinspectionbetweenconstructionsteps,—40— GB50300－2001andthattheprecedingstepshallmeettheconstructionconditionsandrequirementsofthesucceedingstep.Likewise,interimhand-overinspectionshallalsobeconductedbetweenthestepsofinterrelateddisciplines,sothatalltheconstructionstepsandalltheinterrelateddisciplineswillformanorganicwhole.3.0.3Thisarticleputforwardsthebasicrequirementsforthequalityacceptanceofbuildingengineering.Thesemainlyinclude:allthemembersparticipatinginthequalityacceptanceofbuildingengineeringshallhaveappropriatequalifications;thequalityacceptanceofbuildingengineeringshallbeconductedonthebasisthattheengineeringhasbeendeemedacceptablebytheconstructioncontractor’sinspectionandassessment;thequalityacceptanceofinspectionlotsshallbeconductedrespectivelyasdominantitemsandgeneralitems;acceptanceofconcealedworks;witnesssamplingtestinvolvedinstructuralsafety;requirementsimposedonthesamplinginspectionofimportantportionedworksinvolvedinstructuralsafetyandutilizationfunctionsandonthequalificationoftheunitundertakingthewitnesstest;siteinspectionofappearancequality,etc.3.0.4Thisarticlegivesthesamplingschemesforthequalityinspectionandassessmentofinspectionlots,whichcanbeselectedaccordingtothecharacteristicsofinspectionitems.Themeasuringandcountingcheckforinspectionitemsmaybeclassifiedintotwocategories:fullquantityinspectionandsamplinginspection.Forimportantinspectionitemsthatcanbeinspectedwithasimpleandquicknondestructiveinspectionmethod,thefullquantityinspectionmethodshouldbeadopted.Forinspectionitemssuchassectionsizeandappearancequalityofcomponents,itisappropriatetoselectthesingleordoublesamplingschemethattakesintoconsiderationboththeproductionparty’sriskαandtheutilizationparty’sriskβoftheacceptablequalitylevel,ortoselectasamplingmethodthathasbeenprovedbeeffectivebypracticalexperience.3.0.5Theproductionparty’sriskαofacceptablequalitylevelreferstotheprobabilitythatacceptablelotsaredeemedunacceptable,orinotherwordstheprobabilitythatacceptablelotsarerejected.Theutilizationparty’sriskβofacceptablequalitylevelreferstotheprobabilitythatunacceptablelotsaredeemedacceptable,orinotherwordstheprobabilitythatunacceptablelotsareacceptedbymistake.Boththeserisksaresuretoexistwiththesamplinginspection.Itisunreasonableorimpossiblefortheinspectionlotsthathavepassedthesamplinginspectiontobe100%acceptable.Inthesamplinginspection,theserisksaregenerallycontrolledintherangeofα=1%~5%andβ=5%~10%.Fordominantitemsbothαandβshouldnotexceed5%;forgeneralitems,αshouldnotexceed5%andβshouldnotexceed10%.4DivisionforQualityAcceptanceofBuildingEngineering—41— GB50300－20014.0.1Alongwiththeeconomicdevelopmentandtheadvancementofconstructiontechnology,eversincethebeginningofthereformandopeningup,alargenumberofsingleprojectswithlargebuildingscaleandcomprehensivebuildingswithcomprehensiveutilizationfunctionshavesprungup.Buildingswithtensofthousandsofsquaremetersareeverywhereandthosewithhundredsofthousandsofsquaremetersareoftenseen.Suchbuildingshavegenerallyalongconstructionperiod,andsubjecttotheinfluenceofvariousfactorssuchasinsufficiencyofcapitalfundinlaterstagesandpartialstoppingorsuspensionofconstruction,thecompletedpartmustbeputinusesoastobringintoplaytheinvestmentresults.Inordertoattainthemaximuminvestmentresults,investorsneedtocompletepartoftheprojectandputitinuseinadvanceduringtheconstructionperiod.Moreover,forextralargeprojects,itisnotconvenienttocarryouttheacceptanceallatoneshot.Thereforetotakethewholeprojectasonesingleunitworkforacceptanceasspecifiedintheoriginalstandardcannolongerfitintothecurrentsituation.Itisforthisreasonthatthisstandardspecifiesthatsuchprojectscanbedividedintoseveralsub-unitworksforacceptance.Alsowiththeeverincreasingrequirementsofproduction,workingandlivingconditions,theinteriorfacilitiesofbuildingsaregettingmoreandmorediversified.Thedesignsforthesamepartsofbuildingsarealsogettingdiversified.Newmaterialshaveemergedinlargescale.Thedevelopmentofconstructionprocessesandtechnologyhasresultedinmoreandmoreitemizedworks.Asaresult,thewayfordivisionofportionedworksaccordingtothemainpartsofbuildingsandthedisciplinescannolongermeettherequirement.Thereforethisstandardprovidestodividetheportionedworksintoseveralsub-portionedworksbasedonthemutualclosenessofworkcontentsandsystems,thusfacilitatingthecorrectassessmentofthequalityofbuildingengineeringandhencetheacceptance.4.0.2Possessingindependentconstructionconditionsandbeingcapableofformingindependentutilizationfunctionsarethebasicrequirementsforthedivisionofunit(sub-unit)works.Suchdivisionwillbedeterminedbyagreementamongtheowner,thesupervisionunitandtheconstructioncontractorpriortoconstruction,whichwillthenserveasthebasisonwhichtocollectandsortoutconstructiontechnicalinformationandconducttheacceptance.4.0.3Intheportionedworksofbuildingengineering,thehighvoltagecurrentandthelightcurrentpartsareseparatedfromtheoriginalbuildingelectricalinstallationportionasaportionedworkcalledbuildingelectricalportionandintelligencebuilding(lightcurrent)portionrespectivelyWhentheportionedworkislargeandcomplicated,itcanbedividedintoseveralsub-portionedworksbasedontheworksofthesamekindorthosethatcanformanindependentdisciplinarysystem.4.0.4and4.0.5Todivideitemizedworksintoinspectionlotsforacceptance—42— GB50300－2001facilitatesthetimelycorrectionofqualityproblemsarisingduringconstruction,guaranteestheengineeringqualityandmeetstheactualrequirementofconstruction.Itemizedworksofthemainjobofmultistoriedandhigh-risebuildingengineeringcanbedividedintoinspectionlotsaccordingtothefloororconstructionsection.Itemizedworksofsingle-storiedbuildingengineeringcanbedividedintoinspectionlotsaccordingtothedeformationjointetc.Itemizedworksofthegroundfoundationportionisgenerallyregardedasoneinspectionlot,andthefoundationworkswithsubterraneanlayerscanbedividedintoinspectionlotsaccordingtotheundergroundlayer.Itemizedworksoftheroofingportioncanbedividedintodifferentinspectionlotsaccordingtodifferentfloorroofing.Itemizedworksofotherportionedworksaregenerallydividedintoinspectionlotsaccordingtothefloor.Itemizedworkswithasmallamountofworkcanberegardedasoneinspectionlotinaunifiedmanner.Installationworksaregenerallytakenasoneinspectionlotaccordingtothedesignsystemorequipmentgroup.Exteriorworksaretakenasoneinspectionlotinaunifiedmanner.Apron,stepsandsurfacedrainsareincludedinthegroundinspectionlot.Earthwork/stoneworkandfoundationpitshoringprotectionsub-portionedworksofgroundfoundationandformworksofconcreteengineeringareindispensablelinksandnecessaryconditionsofbuildingengineeringconstruction,althoughtheydonotconstitutethesubstantialbodyofbuildingengineering.Theirconstructionqualityrelatesdoesnotonlytothereadinessforconstructionandsafetyofconstruction,butalsotothequalityofbuildingengineering.Thereforetheyshouldbeincludedinthescopeofconstructionacceptance.4.0.6Thesetwoparagraphsprovidethedivisionofportioned(sub-portioned)anditemizedworksofbuildingengineeringandexteriorengineering.5EngineeringQualityAcceptance5.0.1Inspectionlotistheminimalunitofengineeringacceptance.Itisthebasisforthequalityacceptanceofportionedworksandthewholebuildingengineeringatlarge.Inspectionlotreferstomaterials,components,accessoriesorinstallationitemsthatareusedunderthesameconditionsduringconstructionandaresuppliedinconsiderablequantity.Astheyhavebasicallyuniformquality,theycanbetakenasthebasicunitofacceptanceandareacceptedbythelot.Thisarticlegivestheconditionsfortheacceptablequalityofinspectionlot,whichincludetwoaspects:datainformationinspectionandinspectionofdominantandgeneralitems.Qualitycontroldatareflecttheoperationbasisofinspectionlotsineachconstruction—43— GB50300－2001stepfromtherawmaterialupuntilthefinalacceptance,thesituationofcheckingandtheregulatorysystemrequiredtoguaranteethequality.Checkingofcompletenessisinfactconfirmationonthein-processcontrolandalsothepreconditionofacceptableinspectionlots.Inorderforthequalityofinspectionlotstomeetthebasicrequirementsforsafetyandfunctionsandtoattaintheobjectiveofguaranteeingthebuildingengineeringquality,theengineeringqualityacceptancecodesofeachdisciplineshallprovidespecificstipulationsontheacceptablequalityofsub-itemsofdominantitemsandgeneralitemsofeachinspectionlot.Theacceptablequalityofinspectionlotsisdependantmainlyontheinspectionresultsofdominantitemsandgeneralitems.Dominantitemsareinspectionitemsthatimposeadecisiveimpactonthebasicqualityofinspectionlots;thereforetheymustallmeetthestipulationsofappropriatedisciplinaryengineeringacceptancecodes.Thatmeansdominantitemsarenotallowedtohavenon-conformanceinspectionresults,thatistosay,inspectionofsuchitemshavetheoverrulingpower.Inconsiderationofthedecisiveimpactofdominantitemsonthebasicquality,itisamusttoimposestringentrequirements.5.0.2Theacceptanceofitemizedworksshallbeconductedonthebasisofinspectionlots.Generallythesetwoareofthesameorsimilarnature,andthedifferenceliesjustinthesizeofthelot.Thereforerelatedinspectionlotsaresummarizedtoformtheitemizedworks.Theconditionsfortheacceptablequalityofitemizedworksarerelativelysimple.Aslongastheacceptancedatadocumentsarecompleteforeachinspectionlotthatconstitutetheitemizedworks,andalltheinspectionlotsaredeemedacceptable,theacceptanceoftheitemizedworksshallbedeemedacceptable.5.0.3Theacceptanceofportionedworksshallbeconductedbasedontheacceptanceofalltheitemizedworksitcontains.Thisarticlegivestheconditionsforsuccessfulacceptanceofportionedworks.First,alltheitemizedworksoftheportionedworksmusthavebeensubjecttosuccessfulacceptanceandtherespectivequalitycontroldatadocumentsmustbecomplete.Thisisthebasicconditionforacceptance.Additionally,asthenaturesofeachitemizedworksarenotcompletelythesame,theportionedworkscannotbeacceptedsimplybymeansofcombination;thefollowingtwokindsofinspectionitems.Groundfoundationsandprincipalstructuresrelatingtosafetyandutilizationfunctions,andinstallationportionedworksrelatingtosafetyandimportantutilizationfunctionsshallbesubjecttoappropriatewitnesssamplingtestorsamplingtest.Asfortheappearancequalityacceptance,theinspectionisdifficulttobequantitativeandcanbeonlyconductedbymeansofobservation,touchingorsimplemeasuring,theresultofwhichisajudgmentfromeachindividual’ssubjectiveimpression.Theresultisnotaconclusionof“acceptable”or“unacceptable”;itisratheracomprehensiveassessmentofquality.Inspectionpointsdeemed“poor”shallberemediedbymeansofrepair.—44— GB50300－20015.0.4Thequalityacceptanceforunitworks,alsocalledfinalacceptanceofquality,isthelastandthemostimportantacceptancebeforethebuildingengineeringisputinservice.Therearefiveconditionsforsuccessfulacceptance:inadditiontotherequirementsthateachandeveryportionedworksconstitutingtheunitworksshallbeacceptableandthatappropriatedatadocumentsshallbecomplete,inspectionsmustbecarriedoutinthefollowingaspects.Portionedworksrelatingtosafetyandutilizationfunctionsshallbesubjecttore-checkingofinspectiondata.Itisrequirednotonlytochecktheircompletenessinanall-aroundmanner(withoutomittinganyinspectionormissinganyitems),butalsotore-checkthetestreportofthesupplementarywitnesssamplingtestfortheportionedworksduringacceptance.Thisstrengthenedacceptancemeansreflectstheimportanceattachedtosafetyandmajorutilizationfunctions.Additionally,majorutilizationfunctionsmustbesubjecttospotcheck.Inspectionofutilizationfunctionsisacomprehensiveinspectionofthebuildingengineeringandthefinalqualityofinstallationengineering.Itisalsothemattertheuserismostlyconcernedabout.Therefore,acomprehensiveinspectionshallbeconductedatthefinalacceptanceonthebasisthattheacceptanceofitemizedandportionedworkshasbeendeemedacceptable.Spot-checkitemsareagreeduponbythepersonnelofallparticipatingpartiesoftheacceptancebasedontheinspectiondatadocuments,withtheinspectionpartsdeterminedbythesamplingmethodofmeasuringandcounting.Suchinspectionsarerequiredtobeconductedincompliancewiththerequirementsoftheacceptancestandardsforconstructionqualityofappropriatedisciplinaryengineering.Last,anappearancequalityinspectionmustbeconductedjointlybythepersonnelofallparticipatingpartiesoftheacceptance.Theinspectionmethods,contentsandconclusionshavebeendescribedintherespectivepartsofportionedworks.Adecisionismadeintheendastowhethertheacceptanceisdeemedsuccessful.5.0.5FormD,FormEandFormFaretheacceptancerecordsheetsrespectivelyforinspectionlots,itemizedworksandportioned(sub-portioned)works.Theyaremainlyintendedtostandardizethebasicformats,contentsandmodesforreferenceinthecompilationofdisciplinarycodes,thespecificcontentofwhichshallbespecifiedineachdisciplinarycode.FormGisthequalityacceptancerecordsheetforunitworks.5.0.6Thisarticleprovidesthetreatmentmethodstobeadoptedwhenthequalitydoesnotmeettherequirement.Generallynon-conformancesshallbeidentifiedandtimelytreatedatthemostbasicinspectionunit–inspectionlot,otherwise,theywillaffecttheacceptanceofsucceedinginspectionlotsandrelateditemizedworksandportionedworks.Thereforeallhiddenhazardsofqualitymustbeeliminatedasearlyaspossiblewhiletheycomeintobeing.Thisisthereflectionoftheprincipleofthisstandardtopromotein-processcontrolbystrengtheningtheacceptance.Treatmentonabnormaloccasionsfallsintothefollowingfourcases:Thefirstcasereferstoinspectionlotswithwhich,duringtheacceptance,thedominant—45— GB50300－2001itemscannotmeettheacceptancecodes,orthesub-itemsofthegeneralitemsexceedingthedeviationlimitdonotcomplywiththespecifiedrequirementsforinspection,whichshallbetreatedinatimelymanner.Seriousdefectsshallrendertheinspectioninvalid.Incaseofgeneraldefects,afterresolutionbymeansofrenovationorchangeofapparatusesandequipment,theconstructioncontractorshallbeallowedtore-conducttheinspectionfollowingrespectivemeasures.Iftheinspectionlotcanmeettheacceptancecodesforrespectivedisciplinaryengineeringquality,itshallbedeemedacceptable.Withthesecondcase,whenthetestcouponstrengthofindividualinspectionlotisidentifiedtounabletomeettherequirementanditisdifficulttodecidewhethertheacceptanceshouldbemade,anofficialtestingorganizationwithrespectivequalificationshallbeinvitedtoconductthetest.Whenthetestresultscanmeetthedesignrequirement,theinspectionlotshallstillbedeemedacceptable.Withthethirdcase,ifthetestingidentifiesthatthedesignrequirementisnotmet,butwiththere-calculationoftheoriginaldesignunittherequirementsofstructuralsafetyandutilizationfunctionsarestillsatisfied,theinspectionlotmaybeaccepted.Generallycodesandstandardsprovidetheminimumlimittomeettherequirementofsafetyandfunctions,whilethedesignusuallyleavessomeallowanceonthebasisoftheabovelimit.Failuretomeetthedesignrequirementandcompliancewithcodesandstandardsdonotconflict.Withthefourthcase,moreseriousdefectsordefectsexceedingtherangeoftheinspectionlotmayaffectthestructuralsafetyandutilizationfunctions.Ifanofficialtestingorganization,aftertestingidentification,hasdeemedthatthequalitycannotmeettherelevantrequirementofcodesandstandards,thatis,failuretomeettheminimumsafetyreserveandutilizationfunctions,reinforcingtreatmentmustbemadeaccordingtoappropriatetechnicalschemessothatthebasicrequirementforutilizationsafetycanbeguaranteed.Suchtreatmentwillresultinsomepermanentdefectssuchaschangeofstructuraldimensions,thusinfluencingsomeminorfunctions.Inordertoavoidfurtherlossofsocialwealth,undertheconditionthatsafetyandmajorutilizationfunctionswillnotbeimpacted,acceptancecanbemadeaccordingtothetechnicalschemefortreatmentandnegotiateddocuments.Insuchcase,itisworthyofparticularattentionthatthepartyliableshallassumeeconomicresponsibilitiesbutmaynotregardthisarrangementasanapproachtobelittlequalityandescaperesponsibility.5.0.7Intheeventseriousdefectsexistwithportionedworksandunit(sub-unit)works,andevenafterrepairandreinforcingtreatmenttheycannotmeettherequirementofutilizationsafety,itisforbiddentomakeacceptance.6ProceduresandOrganizationsforEngineeringQualityAcceptance—46— GB50300－20016.0.1Inspectionlotsanditemizedworksarethebasisofbuildingengineeringquality,soallinspectionlotsanditemizedworksshallbesubjecttoacceptanceorganizedbysupervisionengineersandowner’sprojecttechnicalresponsiblepersonnel.Priortoacceptance,theconstructioncontractorshallfillupthe“QualityAcceptanceRecordsforInspectionLotsandPortionedWorks”(leavingthesupervisionrecordandconclusioninblank),withtheprojectdisciplinequalityinspectorandtheprojectdisciplinetechnicalresponsiblepersonsigninginappropriatecolumnsrespectivelyintheinspectionlotandportionedworksqualityinspectionrecords.Thesupervisionengineershallthenorganizetoconductacceptancestrictlyaccordingtothespecifiedprocedures.6.0.2Thisarticlespecifiestheorganizerandappropriateunitsandpersonnelparticipatingintheacceptanceofportioned(sub-portioned)works.Engineeringsupervisionshallbecarriedoutadoptingthechiefsupervisionengineer’sresponsibilitysystem;therefore,forportionedworks,thechiefsupervisionengineer(theowner’sprojectresponsibleperson)shallorganizetheconstructioncontractor’sprojectresponsiblepersonandprojecttechnicalandqualityresponsiblepersonsaswellasappropriatepersonneltoconducttheacceptance.Asthemaintechnicaldataandqualityproblemsofgroundfoundationsandprincipalstructuresareunderthecontrolofthetechnicalgroupandthequalitygroup,itispracticaltospecifythattheresponsiblepersonsoftheconstructioncontractor’stechnicalandqualitydepartmentsshallparticipateintheacceptance.Asthegroundfoundationsandprincipalstructureshavestringentrequirementoftechnicalperformance,aretechnology-intensiveandrelatetothesafetyofthewholeproject,itisspecifiedthattheprojectresponsiblepersonnelofthesurveyanddesignunitsoftheseportionedworksshallalsoparticipateintheengineeringqualityacceptanceofrelevantportions.6.0.3Thisarticlespecifiesthataftercompletionofunitworks,theconstructioncontractorshallfirstorganizeappropriatepersonneltoconductaselfinspectionaccordingtothequalitystandardsanddesigndrawings,andmakeassessmentontheinspectionresults.Aftertherequirementsaremet,theconstructioncontractorshallsubmittheengineeringacceptancereportandcompletequalitydatainformationtotheowner,requestingtheownertoorganizetheacceptance.6.0.4Thisarticlespecifiesthatthequalityacceptanceofunitworksshallbeorganizedbytheowner’sresponsiblepersonnelorprojectresponsiblepersonnel.Asthedesign,constructionandsupervisionunitsareallresponsibilityparties,theresponsiblepersonnelorprojectresponsiblepersonnelofthedesignandtheconstructionunits,thetechnicalandqualityresponsiblepersonneloftheconstructioncontractorandthechiefsupervisionengineerofthesupervisionunitshallallparticipateintheacceptance.(Althoughthesurveyingunitisalsoaresponsibilityparty,becauseit—47— GB50300－2001hasparticipatedinthegroundfoundationacceptance,itcanbeexcusedfromattendingtheacceptanceofunitworks.)Withinaunitwork,theownermayorganizetheacceptanceofasub-unitworkthathasmettherequirementofproductionorconditionsofutilization,forwhichtheconstructioncontractorhasperformedpre-acceptanceandthesupervisionengineerhasperformedpreliminaryacceptancesuccessfully.Intheeventofunitworksconstructedbyseveralconstructioncontractors,whenoneoftheconstructioncontractorshascompletedthesub-unitworksunderitsresponsibilityaccordingtothedesign,aftertheselfinspectionbythecontractor,itisalsoallowedtoorganizetheofficialacceptanceaccordingtothespecifiedprocedures,andgothroughthehand-overformalities.Whenthewholeunitworksareunderacceptance,theacceptancedataforthepreviouslyacceptedsub-unitworksshallbetakenasattachmentsfortheacceptanceoftheunitworks.6.0.5Thisarticlespecifiesthequalityresponsibilityandacceptanceproceduresofthegeneralcontractorandsub-contractors.Asthepartiestothe“BuildingEngineeringContract”aretheownerandthegeneralcontractor,thegeneralcontractorshallassumeresponsibilitiestotheowneraccordingtotherightsandobligationssetforthinthecontract.Sub-contractorsshallassumeresponsibilitiestothegeneralcontractoraswellastotheowner.Therefore,whensub-contractorsareperforminginspectionontheprojectstheyhavecontracted,thegeneralcontractorshallalsoparticipate.Aftertheinspectionisdeemedacceptable,thesub-contractorsshallhandoverrelevantdataoftheworkstothegeneralcontractor,andwhentheownerorganizesthequalityacceptanceoftheunitworks,theresponsiblepersonnelofsub-contractorsshallalsoparticipateintheacceptance.6.0.6Thisarticlespecifiesorganizationandcoordinationdepartmentsintheeventofdisagreementintheopinionsonthequalityacceptanceofbuildingengineering.Thecoordinationdepartmentcanbethelocalcompetentauthoritiesofconstruction,oradepartment(unit)withtheirentrustment,oraconsultancyorganizationapprovedbyallparties.6.0.7Thefilingsystemforfinalacceptanceofbuildingengineeringisanimportantmeanstostrengthenthesupervisionandadministrationbythegovernmentandtopreventunacceptableprojectsfromenteringthesociety.Theownershallfilethefinalacceptancedocumentsatthecompetentconstructionauthoritiesofthepeople’sgovernmentabovethecountylevelpursuanttothe“RegulationonBuildingEngineeringQuality”orotherappropriategovernmentauthorities.Otherwise,theprojectisnotallowedtobeputinuse.—48—'