ASTM C330-2005 结构混凝土用轻质集料的标准规范

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【英文标准名称】:StandardSpecificationforLightweightAggregatesforStructuralConcrete
【原文标准名称】:结构混凝土用轻质集料的标准规范
【标准号】:ASTMC330-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C09.21
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:集料;混凝土;建筑;施工材料;轻集料
【英文主题词】:lightweightaggregates;structuralconcrete;density;compressivestrength
【摘要】:1.1Thisspecificationcoverslightweightaggregatesintendedforuseinstructuralconcreteinwhichprimeconsiderationsarereducingthedensitywhilemaintainingthecompressivestrengthoftheconcrete.Procedurescoveredinthisspecificationarenotintendedforjobcontrolofconcrete.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesshowninparenthesesareforinformationpurposesonly.1.2.1Withregardtootherunitsofmeasure,thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.Note18212;Thisspecificationisregardedasadequatetoensuresatisfactorylightweightaggregatesformostconcrete.Itisrecognizedthatitmaybeeithermoreorlessrestrictivethanneededforsomeconditionsandforspecialpurposes,suchasfireresistance,fill,andconcreteconstructions,theuseofwhichisbasedonloadtestsratherthanconventionaldesignprocedures.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:4P.;A4
【正文语种】: