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【英文标准名称】:StandardTestMethodforDeterminingTearingStrengthofInternallyReinforcedGeomembranes
【原文标准名称】:内增强地膜扯裂强度测定的标准试验方法
【标准号】:ASTMD5884-2004a(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D35.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geomembrane;reinforced;tearingstrength;textile;Geomembranes;Internallyreinforcedgeomembranes;Reinforcedgeomembranes;Teartesting--geosyntheticmaterials/applications
【摘要】:Sincetearresistancemaybeaffectedtoalargedegreebymechanicalfiberingofthemembraneunderstress,aswellasbystressdistribution,strainrate,andsizeofspecimen,theresultsobtainedinatearresistancetestcanonlyberegardedasameasureoftheresistanceundertheconditionsofthatparticulartestandnotnecessarilyashavinganydirectrelationtoservicevalue.Thistestmethodmeasurestheforcerequiredtotearareinforcedgeomembranealongareasonablydefinedcoursesuchasthatthetearpropagatesacrossthewidthofthespecimen.Thevaluesmayvarybetweentypesofreinforcementusedwithinageomembrane.Thetonguetearmethodisusefulforestimatingtherelativetearresistanceofdifferentreinforcingtextilesordifferentdirectionsinthesamereinforcingtextiles.Disputes8212;Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticaldifferencebetweentheirlaboratories.1.1Thistestmethodcoversauniformprocedurefordeterminingthetearstrengthofflexiblegeomembranesinternallyreinforcedwithatextile,usingthetonguetearmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:英语