IndustrialStandardofPeople’sRepublicofChina建筑施工门式钢管脚手架安全技术规范SafetyandTechnicalCodeforFrame-TypeSteel-TubeScaffoldsinConstructionJGJ128—2000J43—2000Beijing2000IndustrialStandardofthePeople’sRepublicofChina建筑施工门式钢管脚手架安全技术规范SafetyandTechnicalCodeforFrame-TypeSteel-TubeScaffoldsinConstructionJGJ128—2000Mainlypreparedby:HarbinIndustrialUniversityApprovedby:TheMinistryofConstructionofthePeople’sRepublicofChinaImplementedfrom:Dec.1,2000ChinaBuildingIndustryPublishingHouseBeijing2000Noticeforissuanceofindustrialstandard“SafetyandTechnicalCodeforFrame-TypeSteel-TubeScaffoldsinConstruction”JianBiao[2000]No.223Asrequiredby“Noticeforissuanceoftheplansforformulationandrevisionofstandardsandcodesofprojectconstructionin1989”releasedbytheMinistryofConstruction([89]JianBiaoJiZiNo.8),“SafetyandTechnicalCodeforFrame-TypeSteel-TubeScaffoldsinConstruction”preparedbytheformerHarbinArchitecturalUniversityhasbeenreviewedandapprovedtobeindustrialstandard,inwhicharticles3.0.4,6.2.2,6.2.4.1,6.5.4,6.8.1,7.3.1.4,7.3.1.5,7.3.2.1,7.3.3.1,7.5.4.4,7.5.4.5,7.5.4.6,8.0.1,8.0.2,8.0.3,8.0.5,8.0.7,8.0.10and9.4.3.6arecompulsory.ThisstandardisnumberedasJGJ128—2000,andwillbeputintopracticefromDec.1,2000.ThisstandardwillbeundermanagementofBeijingZhongJianArchitectureScientificTechnologyResearchInstitute(subsidiarytotheMinistryofBuildingandresponsibleformanagementofsafetystandardandtechnologyinarchitectureengineering),andwillbeexplainedindetailbythecurrentHarbinIndustrialUniversity.ItispublishedbyChinaArchitecturalIndustryPublishingHouseundertheorganizationofStandardRatingResearchInstitute,subsidiarytotheMinistryofBuilding.TheMinistryofConstructionofthePeople’sRepublicofChinaOct.11,2000PrefaceUponrequirementby[89]JianBiaoJiZiNo.8documentissuedbytheMinistryofBuilding,thegroupinchargeofcompilationofstandardshasformulatedthiscodeafteranextensiveinvestigation,serioussummaryofpracticalexperiences,consultationoftherelevantinternationalstandardsandadvancedforeignstandards,andextensivecollectionofcommentsandproposals.Thiscodeismainlyconsistedof:1GeneralRules;2TerminologiesandSymbols;3MaterialPropertyofElementsandFittings;4Load;5DesignCalculations;6ConfigurationRequirements;7ErectionandRemoval;8SafetyManagementandMaintenance;9TemplateSupportandFullScaffold.ThisstandardwillbeundermanagementofBeijingZhongJianArchitectureScientificTechnologyResearchInstitute(subsidiarytotheMinistryofBuildingandresponsibleformanagementofsafetystandardandtechnologyinarchitectureengineering).Theunitmainlyinchargeofcompilationisauthorizedforexplanationindetail.Mainlypreparedby:HarbinIndustrialUniversityParticipants:ShanghaiArchitectureConstructionTechnologyResearchInstituteShanTouInternationalScaffoldCompanyBeijingLiJianTemplateCompanyWuxiFareastArchitecturalEquipmentCompanyMainlydraftedby:XuChongbaoPanDingLaLuZhangTiezhengZhangLiangjiGuHongjongZhengQiupingZhangAiruGaoWeichengJinYiNingRenzhiYangWeidongTableofContents1GeneralRules...................................................................................................................62TerminologiesandSymbols............................................................................................72.1Terminologies.......................................................................................................72.2Symbols...............................................................................................................113MaterialPropertiesofElementsandFittings.............................................................134Load...........................................................................................................................145DesignCalculations...................................................................................................165.1ConstructionDesign............................................................................................165.2StabilityandErectionHeightofScaffold...........................................................165.3WallConnector...................................................................................................196ConfigurationRequirements......................................................................................206.1PorteCochere......................................................................................................206.2Fittings................................................................................................................216.3Fasteners.............................................................................................................216.4ConnectionofPorteCochereatCorners............................................................226.5WallConnector...................................................................................................236.6PathwayMouth...................................................................................................246.7InclinedLadder...................................................................................................256.