ASTM A1035/A1035M-2009 用于混凝土加固的变形和未变形的低碳含铬棒材的标准规范
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【英文标准名称】:StandardSpecificationforDeformedandPlain,Low-carbon,Chromium,SteelBarsforConcreteReinforcement
【原文标准名称】:用于混凝土加固的变形和未变形的低碳含铬棒材的标准规范
【标准号】:ASTMA1035/A1035M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钢筋混凝土
【英文主题词】:concretereinforcement;deformations(protrusions);low-carbon,chromiumsteelbars;Chromium;Concretereinforcement--specifications;Low-carbonsteel;Steelbars(concretereinforcement)
【摘要】:1.1Thisspecificationcoverslow-carbon,chromium,steelbars,deformedandplainforconcretereinforcementincutlengthsandcoils.ThestandardsizesanddimensionsofdeformedbarsandtheirnumberdesignationsaregiveninTable1.Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.2Barsareoftwominimumyieldstrengthlevelsasdefinedin9.2:namely,100000psi[690MPa],and120000[830MPa]designatedasGrade100[690]andGrade120[830],respectively.Note18212;Caution:Designersneedtobeawarethattypicaldesignstandardslimitthedesignstrengthto80000psi[550MPa],exceptforprestressingsteelandforspiraltransversereinforcement.Membersreinforcedwithbarswithyieldstrengthsthatareconsiderablyabove80000psi[550MPa]mayexhibitbehaviorthatdiffersfromthatexpectedofconventionalreinforcedconcretemembersormayrequirespecialdetailingtoensureadequateperformanceatserviceandfactoredloads.1.3DeformedbarsshallhaveaminimumyieldstrengthandothertensilepropertiesinaccordancewithTable2.Hot-rolledplainroundsinsizesuptoandincluding2.25in.[57.2mm]indiameterincoilsorcutlengthswhenspecifiedfordowels,spirals,structuraltiesorbarsupportsshallbefurnishedunderthisspecificationandshallalsomeetthetensilepropertiesrequirementsofTable2.DuctilitypropertiesforplainroundsshallbethoseofthenearestsmallernominaldiameterdeformedbarsizeinTable2.Requirementscoveringdeformationdimensionsandmarkingarenotapplicabletoplainrounds.Note28212;Weldingofthematerialinthisspecificationshouldbeapproachedwithcautionsincenospecificprovisionshavebeenincludedtoenhanceitsweldability.Whenthissteelistobewelded,aweldingproceduresuitableforthechemicalcompositionandintendeduseorserviceshouldbeused.1.4Thisspecificationisapplicableforordersineitherinch-poundunits(asSpecificationA1035)orinSIunits(asSpecificationA1035M).1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H44
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:用于混凝土加固的变形和未变形的低碳含铬棒材的标准规范
【标准号】:ASTMA1035/A1035M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:钢筋混凝土
【英文主题词】:concretereinforcement;deformations(protrusions);low-carbon,chromiumsteelbars;Chromium;Concretereinforcement--specifications;Low-carbonsteel;Steelbars(concretereinforcement)
【摘要】:1.1Thisspecificationcoverslow-carbon,chromium,steelbars,deformedandplainforconcretereinforcementincutlengthsandcoils.ThestandardsizesanddimensionsofdeformedbarsandtheirnumberdesignationsaregiveninTable1.Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.2Barsareoftwominimumyieldstrengthlevelsasdefinedin9.2:namely,100000psi[690MPa],and120000[830MPa]designatedasGrade100[690]andGrade120[830],respectively.Note18212;Caution:Designersneedtobeawarethattypicaldesignstandardslimitthedesignstrengthto80000psi[550MPa],exceptforprestressingsteelandforspiraltransversereinforcement.Membersreinforcedwithbarswithyieldstrengthsthatareconsiderablyabove80000psi[550MPa]mayexhibitbehaviorthatdiffersfromthatexpectedofconventionalreinforcedconcretemembersormayrequirespecialdetailingtoensureadequateperformanceatserviceandfactoredloads.1.3DeformedbarsshallhaveaminimumyieldstrengthandothertensilepropertiesinaccordancewithTable2.Hot-rolledplainroundsinsizesuptoandincluding2.25in.[57.2mm]indiameterincoilsorcutlengthswhenspecifiedfordowels,spirals,structuraltiesorbarsupportsshallbefurnishedunderthisspecificationandshallalsomeetthetensilepropertiesrequirementsofTable2.DuctilitypropertiesforplainroundsshallbethoseofthenearestsmallernominaldiameterdeformedbarsizeinTable2.Requirementscoveringdeformationdimensionsandmarkingarenotapplicabletoplainrounds.Note28212;Weldingofthematerialinthisspecificationshouldbeapproachedwithcautionsincenospecificprovisionshavebeenincludedtoenhanceitsweldability.Whenthissteelistobewelded,aweldingproceduresuitableforthechemicalcompositionandintendeduseorserviceshouldbeused.1.4Thisspecificationisapplicableforordersineitherinch-poundunits(asSpecificationA1035)orinSIunits(asSpecificationA1035M).1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H44
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:英语
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