【英文标准名称】:StandardTestMethodforLinearShrinkageandCoefficientofThermalExpansionofChemical-ResistantMortars,Grouts,MonolithicSurfacings,andPolymerConcretes
【原文标准名称】:耐化学腐蚀的灰浆、薄浆、整体面层和聚合物混凝土的热膨胀系数和线收缩性的标准试验方法
【标准号】:ASTMC531-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:C03.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:施工材料;收缩;试验;灰浆;路面;热膨胀;系数;耐化学腐蚀材料;单片的;建筑
【英文主题词】:brickmortars;grouts;linearshrinkage;monolithicsurfacings;mortars;polymerconcretes;thermalexpansion;tilegrouts
【摘要】:Thistestmethodoffersameansofcomparingtherelativelinearshrinkageandcoefficientofthermalexpansion.4.1.1Thematerialtobetestedisplacedinthemoldinafluidorplasticstate.Asthematerialmakesatransitiontoasolidstate,itadherestoandcapturestheendstuds.4.1.2Thelinearshrinkagemeasuredisthechangeinlengththatoccursafterthematerialisrigidenoughandstrongenoughtomovethestuds.Thistestmethodcanbeusedforresearchpurposestoprovideinformationonlinearchangestakingplaceinthetestmaterials.Otherdimensionalchangesmayoccurthatdonotmanifestthemselvesaschangesinlength.1.1Thistestmethodcoversthemeasurementofthelinearshrinkageduringsettingandcuringandthecoefficientofthermalexpansionmaterials.1.2Abarofsquarecross-sectioniscasttoaprescribedlength.Thechangeinlengthiscalculatedandshowninpercent.Thechangeinlengthataspecificelevatedtemperatureismeasuredandusedtocalculatethecoefficientofthermalexpansion.1.3Thistestmethodislimitedtomaterialswithaggregatesizeof0.25in.(6mm)orless.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】: