ASTM E2098-2000(2006) PB级外绝缘和涂层系统(EIFS)中使用的玻璃纤维增强网暴露于氢氧化钠溶液后拉伸断裂强度测定的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingTensileBreakingStrengthofGlassFiberReinforcingMeshforUseinClassPBExteriorInsulationandFinishSystems(EIFS),afterExposuretoaSodiumHydroxideSolution
【原文标准名称】:PB级外绝缘和涂层系统(EIFS)中使用的玻璃纤维增强网暴露于氢氧化钠溶液后拉伸断裂强度测定的标准试验方法
【标准号】:ASTME2098-2000(2006)
【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】:E06.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alkali;breakingstrength;exteriorinsulationandfinishsystems;glassfiberreinforcingmesh;tensile
【摘要】:GlassfiberreinforcingmeshesareusedtostrengthenEIFS.Thereinforcingmeshesareembeddedintobasecoatsthatcontainportlandcement,whichpotentiallyexposestheglassfibersinthereinforcingmeshestoweakeningbytheactionofalkali.Thebreakingforcefollowingalkaliexposureasdeterminedbythismethod,isafactorusedtocomparativelyevaluatethealkaliresistanceofEIFSglassfiberreinforcingmeshesinthelaboratory.Thistestmethoddoesnotpurporttosimulatetheconditionsthatmaybeencounteredinservice.TheperformanceofanEIFSisafunctionofmanyfactors,suchasproperinstallation,rigidityofsupportingconstructionandresistanceoftheEIFStodeteriorationbyothercauses.1.1Thistestmethodcoversproceduresfordeterminingthebreakingforceofglassfibermeshfollowingtheirconditioninginanalkalisolution.ThemethodisapplicabletoglassfibermeshusedinClassPBExteriorInsulationandFinishSystems(EIFS)withbasecoatsthatcontainportlandcementasaningredient.1.2Breakingforceisexpressedbothasforceperunitwidthofmeshandasapercentageofthebreakingforceofthemeshthathasnotbeenexposedtoalkaliconditioning.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K15
【国际标准分类号】:81_040_20
【页数】:3P.;A4
【正文语种】: