BS 4449-2005+A2-2009 混凝土增强钢.可焊接增强钢.棒材、卷材和拆卷产品.规范
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【英文标准名称】:Steelforthereinforcementofconcrete-Weldablereinforcingsteel-Bar,coilanddecoiledproduct-Specification
【原文标准名称】:混凝土增强钢.可焊接增强钢.棒材、卷材和拆卷产品.规范
【标准号】:BS4449-2005+A2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-30
【实施或试行日期】:2006-01-01
【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】:认可试验;面积;面积测量;棒材;弯曲试验;认证(认可);化学成分;成份允差;混凝土;尺寸公差;尺寸;延伸;疲劳试验;等级(质量);检验;作标记;质量(物质);性能测试;优先尺寸;拨拉试验;质量控制;加筋混凝土;加强材料;钢筋;反向弯曲试验;抽样方法;试样制备;统计质量控制;钢;结构钢;拉伸强度;拉伸测试;试验设备;非合金钢;验证;可焊性
【英文主题词】:Approvaltesting;Area;Areameasurement;Bars(materials);Bendtesting;Certification(approval);Chemicalcomposition;Compositionaltolerances;Concretes;Dimensionaltolerances;Dimensions;Elongation;Fatiguetesting;Grades(quality);Inspection;Marking;Mass;Performancetesting;Preferredsizes;Pull-outtests;Qualitycontrol;Reinforcedconcrete;Reinforcingmaterials;Reinforcingsteels;Reverse-bendtests;Samplingmethods;Size;Specimenpreparation;Statisticalqualitycontrol;Steels;Structuralsteels;Tensilestrength;Tensiletesting;Testequipment;Unalloyedsteels;Verification;Weldability
【摘要】:ThisBritishStandardspecifiesrequirementsforribbedweldablereinforcingsteelusedforthereinforcementofconcretestructures.Thestandardcoverssteeldeliveredintheformofbars,coilsanddecoiledproducts.Thestandardcontainsprovisionsforthreesteelgrades,allof500MPacharacteristicyieldstrength,butwithdifferentductilitycharacteristics.ThethreegradesareB500A,B500BandB500C.Theweldabilityrequirementsforallgradesofsteelarespecifiedintermsofthechemicalcomposition,andinparticularthecarbonequivalentvalue.Steelbarsproducedbyre-rollingfinishedproducts,orbyrollingmaterialofwhichthemetallurgicalhistoryisnotfullydocumentedornotknown,arenotcoveredbythisBritishStandard.NOTEFlashweldsinlengthsofbararepermissibleunderthisstandard,providedallthemechanicalrequirementsaremet.However,forsomepurposes,purchasersmightspecificallyrequirebarswithoutflashwelds,andifsothisoughttobestatedatthetimeofenquiryand/ororder.
【中国标准分类号】:H44
【国际标准分类号】:77_140_15;91_080_40
【页数】:34P.;A4
【正文语种】:英语
【原文标准名称】:混凝土增强钢.可焊接增强钢.棒材、卷材和拆卷产品.规范
【标准号】:BS4449-2005+A2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-30
【实施或试行日期】:2006-01-01
【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】:认可试验;面积;面积测量;棒材;弯曲试验;认证(认可);化学成分;成份允差;混凝土;尺寸公差;尺寸;延伸;疲劳试验;等级(质量);检验;作标记;质量(物质);性能测试;优先尺寸;拨拉试验;质量控制;加筋混凝土;加强材料;钢筋;反向弯曲试验;抽样方法;试样制备;统计质量控制;钢;结构钢;拉伸强度;拉伸测试;试验设备;非合金钢;验证;可焊性
【英文主题词】:Approvaltesting;Area;Areameasurement;Bars(materials);Bendtesting;Certification(approval);Chemicalcomposition;Compositionaltolerances;Concretes;Dimensionaltolerances;Dimensions;Elongation;Fatiguetesting;Grades(quality);Inspection;Marking;Mass;Performancetesting;Preferredsizes;Pull-outtests;Qualitycontrol;Reinforcedconcrete;Reinforcingmaterials;Reinforcingsteels;Reverse-bendtests;Samplingmethods;Size;Specimenpreparation;Statisticalqualitycontrol;Steels;Structuralsteels;Tensilestrength;Tensiletesting;Testequipment;Unalloyedsteels;Verification;Weldability
【摘要】:ThisBritishStandardspecifiesrequirementsforribbedweldablereinforcingsteelusedforthereinforcementofconcretestructures.Thestandardcoverssteeldeliveredintheformofbars,coilsanddecoiledproducts.Thestandardcontainsprovisionsforthreesteelgrades,allof500MPacharacteristicyieldstrength,butwithdifferentductilitycharacteristics.ThethreegradesareB500A,B500BandB500C.Theweldabilityrequirementsforallgradesofsteelarespecifiedintermsofthechemicalcomposition,andinparticularthecarbonequivalentvalue.Steelbarsproducedbyre-rollingfinishedproducts,orbyrollingmaterialofwhichthemetallurgicalhistoryisnotfullydocumentedornotknown,arenotcoveredbythisBritishStandard.NOTEFlashweldsinlengthsofbararepermissibleunderthisstandard,providedallthemechanicalrequirementsaremet.However,forsomepurposes,purchasersmightspecificallyrequirebarswithoutflashwelds,andifsothisoughttobestatedatthetimeofenquiryand/ororder.
【中国标准分类号】:H44
【国际标准分类号】:77_140_15;91_080_40
【页数】:34P.;A4
【正文语种】:英语
下载地址: 点击此处下载
