【英文标准名称】:StandardTestMethodforEvaluatingtheFreeze-ThawDurabilityofDry-CastSegmentalRetainingWallUnitsandRelatedConcreteUnits
【原文标准名称】:干铸部分挡土砌块及相关混凝土砌块的冻融耐久性评估的标准试验方法
【标准号】:ASTMC1262-2010
【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】:C15.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorption;compressivestrength;dry-castsegmentalretainingwallunit;freeze-thawdurability;freeze-thawresistance;manufacturedconcreteunits;Absorption;Compressiontesting--cement/concrete;Concretemasonryunits;Durability--buildingmaterial
【摘要】:TheproceduredescribedinthistestmethodisintendedtodeterminetheeffectsoffreezingandthawingonSRWandrelatedunitsinthepresenceofwaterorsalinesolution.Theprocedureisnotintendedtoprovideaquantitativemeasuretodetermineanexpectedlengthofserviceforaspecifictypeofconcreteunit.Note28212;ThetestinglaboratoryperformingthistestmethodshouldbeevaluatedinaccordancewithPracticeC1093.1.1Thistestmethodcoverstheresistancetofreezingandthawingofdry-castsegmentalretainingwall(SRW)units(seeSpecificationC1372)andrelatedconcreteunits.Unitsaretestedinatestsolutionthatiseitherwateror3%salinesolutiondependingontheintendeduseoftheunitsinactualservice.Note18212;Relatedconcreteunitsincludeunitssuchashollowandsolidconcretemasonryunits,concretebrick,andconcreteroofpavers.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P24
【国际标准分类号】:91_080_40
【页数】:5P.;A4
【正文语种】:英语