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【英文标准名称】:StandardTestMethodforCompressiveStrengthofHydraulic-CementMortars(UsingPortionsofPrismsBrokeninFlexure)
【原文标准名称】:水硬性水泥灰浆抗压强度的试验方法(使用棱柱体弯曲时破碎部分)
【标准号】:ASTMC349-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C01.27
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressivestrength;hydraulic-cementmortar;hydraulic-cementstrength;mortarstrength;strength;Cementmortars;Compressiontesting--cement/concrete;Hydrauliccementconcrete;Hydrauliccementmortar;Hydraulic-cementstrength;Mortarstrength;
【摘要】:ThismethodprovidesameansofobtainingcompressivestrengthvaluesfromthesamespecimenspreviouslyusedforflexuralstrengthdeterminationsbyTestMethodC348.Thecompressivestrengthvaluesareforreferencepurposes,andnotassubstitutesforvaluesobtainedbyTestMethodC109/C109Mforcementacceptance.1.1Thistestmethodcoversthedeterminationofthecompressivestrengthofhydraulic-cementmortars,usingforthetestspecimensportionsofprismsmadeandbrokeninflexureinaccordancewithTestMethodC348.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3ValuesinSIunitsshallbeobtainedbymeasurementinSIunitsorbyappropriateconversion,usingtheRulesforConversionandroundinggiveninStandardIEEE/ASTMSI10,ofmeasurementsmadeinotherunits.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning8212;Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.)
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】:英语