ASTM C596-2009 含水凝水泥的灰浆干燥收缩用标准试验方法

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【英文标准名称】:StandardTestMethodforDryingShrinkageofMortarContainingHydraulicCement
【原文标准名称】:含水凝水泥的灰浆干燥收缩用标准试验方法
【标准号】:ASTMC596-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:C01.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dryingshrinkage;hydrauliccement;method;mortar;Cementmortars;Changeinlength;Dryingshrinkage;Portlandcement;Shrinkage--drying;Volumeshrinkage
【摘要】:Thistestmethodestablishesaselectedsetofconditionsoftemperature,relativehumidityandrateofevaporationoftheenvironmenttowhichamortarspecimenofstatedcompositionshallbesubjectedforaspecifiedperiodoftimeduringwhichitschangeinlengthisdeterminedanddesignatedx201C;dryingshrinkagex201D;.Thedryingshrinkageofmortarasdeterminedbythistestmethodhasalinearrelationtothedryingshrinkageofconcretemadewiththesamecementandexposedtothesamedryingconditions.Hencethistestmethodmaybeusedwhenitisdesiredtodevelopdataontheeffectofahydrauliccementonthedryingshrinkageofconcretemadewiththatcement.1.1Thistestmethoddeterminesthechangeinlengthondryingofmortarbarscontaininghydrauliccementandgradedstandardsand.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Whencombinedstandardsarereferenced,theselectionofmeasurementsystemisattheuserx2019;sdiscretionsubjecttotherequirementsofthereferencedstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warningx2014;Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure).
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】:英语