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【英文标准名称】:Spacersandchairsforsteelreinforcementandtheirspecification-Fixingandapplicationofspacersandchairsandtyingofreinforcement
【原文标准名称】:钢筋的隔离件和垫板及其规范.隔离件和垫板的固定和应用以及钢筋的捆扎
【标准号】:BS7973-2-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-16
【实施或试行日期】:2001-10-16
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:钢筋;钢;隔离件;固定;加筋混凝土;加强材料;施工材料
【英文主题词】:Constructionmaterials;Fixing;Reinforcedconcrete;Reinforcingmaterials;Reinforcingsteels;Spacers;Steels
【摘要】:ThispartofthisBritishStandardspecifiesfixingandapplicationrequirementsforspacersandchairssufficienttoachieveandmaintaincovertoreinforcementininsitureinforcedconcretememberssubjecttonormalconstructionloads.Applicationrequirementsincludetyingandspacing.ThisBritishStandardappliestoalltypesofreinforcementconformingtoBS4449andBS4482andsometypesofweldedfabricconformingtoBS4483,suppliedtothepreferredshapesandtolerancesgiveninBS8666.Otherimportantaspectssuchasclearandunambiguousdetailing,theneedtoconsiderbuildability,formworktolerancesandreinforcementarenotspecified.StandardsofworkmanshipandsupervisionarealsooutsidethescopeofthisBritishStandardasisameansofresistingwindloadsorenablingtheliftingofprefabricatedreinforcementcages.NOTE1Whereappropriate,thebasicprinciplescanbeappliedtoprecastconcreteorproprietarysystems.NOTE2StraightreinforcementforcurvilinearmemberstobeformedtoaradiusexceedingthemaximumradiusofbendinggiveninBS8666mayrequireextratyingandsupporttoresistadditionalloadscausedbythespringingeffectofthebars.
【中国标准分类号】:H40
【国际标准分类号】:77_140_99
【页数】:22P.;A4
【正文语种】:英语