【英文标准名称】:StandardSpecificationforPortlandCement
【原文标准名称】:波特兰水泥的标准规范
【标准号】:ASTMC150/C150M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:水凝水泥;硅酸盐水泥;规范
【英文主题词】:hydrauliccement;portlandcement;specification
【摘要】:1.1Thisspecificationcoverstentypesofportlandcement,asfollows(seeNote2):1.1.1TypeI8212;Forusewhenthespecialpropertiesspecifiedforanyothertypearenotrequired.1.1.2TypeIA8212;Air-entrainingcementforthesameusesasTypeI,whereair-entrainmentisdesired.1.1.3TypeII8212;Forgeneraluse,moreespeciallywhenmoderatesulfateresistanceisdesired.1.1.4TypeIIA8212;Air-entrainingcementforthesameusesasTypeII,whereair-entrainmentisdesired.1.1.5TypeII(MH)8212;Forgeneraluse,moreespeciallywhenmoderateheatofhydrationandmoderatesulfateresistancearedesired.1.1.6TypeII(MH)A8212;Air-entrainingcementforthesameusesasTypeII(MH),whereair-entrainmentisdesired.1.1.7TypeIII8212;Forusewhenhighearlystrengthisdesired.1.1.8TypeIIIA8212;Air-entrainingcementforthesameuseasTypeIII,whereair-entrainmentisdesired.1.1.9TypeIV8212;Forusewhenalowheatofhydrationisdesired.1.1.10TypeV8212;Forusewhenhighsulfateresistanceisdesired.Note18212;Somecementsaredesignatedwithacombinedtypeclassification,suchasTypeI/II,indicatingthatthecementmeetstherequirementsoftheindicatedtypesandisbeingofferedassuitableforusewheneithertypeisdesired.Note28212;Cementconformingtotherequirementsforalltypesarenotcarriedinstockinsomeareas.InadvanceofspecifyingtheuseofcementotherthanTypeI,determinewhethertheproposedtypeofcementis,orcanbemade,available.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.ValuesinSIunits[orinch-poundunits]shallbeobtainedbymeasurementinSIunits[orinch-poundunits]orbyappropriateconversion,usingtheRulesforConversionandRoundinggivenin,ofmeasurementsmadeinotherunits[orSIunits].ValuesarestatedinonlySIunitswheninch-poundunitsarenotusedinpractice.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:
【国际标准分类号】:91_100_10
【页数】:9P.;A4
【正文语种】: