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【英文标准名称】:StandardSpecificationforSteelStrand,Seven-Wire,Uncoated,Compacted,Stress-RelievedforPrestressedConcrete
【原文标准名称】:预应力混凝土用应力消除未涂覆密实七股钢丝绞绳标准规范
【标准号】:ASTMA779/A779M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:密实绞绳;预应力混凝土;钢筋混凝土-规范;钢丝(钢筋混凝土应用)-规范;钢丝(预应力混凝土);钢丝绳-规范
【英文主题词】:compactedstrand(tendon);prestressedconcrete;Concretereinforcement--specifications;Prestressedconcrete;Steelwire(concretereinforcementapplications)--specifications;Steelwire(prestressedconcrete);Steelwirestrand--specifications
【摘要】:1.1Thisspecificationdescribesthreegradesofcompacted,seven-wire,uncoated,stress-relievedstrandforuseinpre-tensionedandpost-tensionedprestressedconcreteconstruction.1.2SupplementIdescribeslow-relaxationstrandandlow-relaxationtesting.1.3Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedasstandard.Withinthetext,theinch-poundunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.
【中国标准分类号】:H49
【国际标准分类号】:29_060_01
【页数】:4P.;A4
【正文语种】: