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【英文标准名称】:StandardSpecificationforMortarforUnitMasonry
【原文标准名称】:砌块用灰浆的标准规范
【标准号】:ASTMC270-2010
【标准状态】:现行
【国别】:美国
【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】:C12.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aircontent;compressivestrength;masonry;masonrycement;mortar;portlandcement-lime;waterretention;waterretentivity
【摘要】:1.1Thisspecificationcoversmortarsforuseintheconstructionofnon-reinforcedandreinforcedunitmasonrystructures.Fourtypesofmortararecoveredineachoftwoalternativespecifications:(1)proportionspecificationsand(2)propertyspecifications.Note18212;Whenthepropertyspecificationisusedtoqualifymasonrymortars,thetestingagencyperformingthetestmethodsshouldbeevaluatedinaccordancewithPracticeC1093.1.2Theproportionorpropertyspecificationsshallgovernasspecified.1.3Whenneitherproportionorpropertyspecificationsarespecified,theproportionspecificationsshallgovern,unlessdataarepresentedtoandacceptedbythespecifiertoshowthatmortarmeetstherequirementsofthepropertyspecifications.1.4Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.5ThetermsusedinthisspecificationareidentifiedinTerminologiesC1180andC1232.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodssectionofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:14P.;A4
【正文语种】:英语