【英文标准名称】:StandardTestMethodforDeterminingtheInternalandInterfaceShearResistanceofGeosyntheticClayLinerbytheDirectShearMethod
【原文标准名称】:用直接剪切方法测定土工合成粘土衬里内层和界面剪切强度的标准试验方法
【标准号】:ASTMD6243-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D35.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:摩擦系数;大地构造学;土工学;性能试验;试验
【英文主题词】:coefficientoffriction;directshear;GCL;interfaceshearresistance;performancetest;shearresistance;
【摘要】:1.1ThistestmethodcoversaprocedurefordeterminingtheinternalshearresistanceofaGeosyntheticClayLiner(GCL)ortheinterfaceshearresistancebetweentheGCLandanadjacentmaterialunderaconstantrateofdisplacementorconstantstress.1.2Thistestmethodisintendedtoindicatetheperformanceoftheselectedspecimenbyattemptingtomodelcertainfieldconditions.1.3ThistestmethodisapplicabletoallGCLs.Remoldedorundisturbedsoilsamplescanbeusedinthetestdevice.1.4Thistestmethodisnotsuitedforthedevelopmentofexactstress-strainrelationshipswithinthetestspecimenduetothenonuniformdistributionofshearingforcesanddisplacement.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:19_060
【页数】:7P.;A4
【正文语种】: