ASTM D6766-2006a 评价被潜在不可溶液体渗透的土工合成粘土衬液压特性的标准试验方法
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【英文标准名称】:StandardTestMethodforEvaluationofHydraulicPropertiesofGeosyntheticClayLinersPermeatedwithPotentiallyIncompatibleLiquids
【原文标准名称】:评价被潜在不可溶液体渗透的土工合成粘土衬液压特性的标准试验方法
【标准号】:ASTMD6766-2006a
【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(US-ASTM)
【起草单位】:D35.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘土;评定;液压装置;液体;特性;测试方法
【英文主题词】:coefficientofpermeability;geosyntheticclayliner(GCL);hydraulicbarrier;hydraulicconductivity;liner;permeameter
【摘要】:1.1Thistestmethodcoverslaboratorymeasurementofbothfluxandhydraulicconductivity(alsoreferredtoascoefficientofpermeability)ofgeosyntheticclayliner(GCL)specimenspermeatedwithchemicalsolutionsandleachatesutilizingaflexiblewallpermeameter.Fortestmeasurementofindexhydraulicpropertiesofgeosyntheticclayliners,refertoTestMethodD5887.1.2ThistestmethodmaybeutilizedwithGCLspecimensthathaveahydraulicconductivitylessthanorequalto110-5m/s(110-3cm/s).1.3ThistestmethodisapplicabletoGCLproductshavinggeotextilebacking(s).ItmaynotbeapplicabletoGCLproductswithgeomembranebacking(s).1.4Thistestmethodprovidesmeasurementsoffluxandhydraulicconductivityunderaprescribedsetofconditions,asanindextest,thatcanbeusedformanufacturingqualitycontrol.Thefluxandhydraulicconductivityvaluesdeterminedusingthistestmethodundertheprescribedsetofconditionsisnotconsideredtoberepresentativeofthein-serviceconditionsofGCLs.However,thetestmethodallowstherequestertoestablishasetoftestconditions;thus,thetestmethodalsomaybeusedtocheckperformanceorconformance,orboth.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard,unlessotherunitsarespecificallygiven.BytraditioninU.S.practice,hydraulicconductivityisreportedincentimeterspersecond,althoughthecommonSIunitsforhydraulicconductivityaremeterspersecond.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:59_080_70
【页数】:9P.;A4
【正文语种】:
【原文标准名称】:评价被潜在不可溶液体渗透的土工合成粘土衬液压特性的标准试验方法
【标准号】:ASTMD6766-2006a
【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(US-ASTM)
【起草单位】:D35.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:粘土;评定;液压装置;液体;特性;测试方法
【英文主题词】:coefficientofpermeability;geosyntheticclayliner(GCL);hydraulicbarrier;hydraulicconductivity;liner;permeameter
【摘要】:1.1Thistestmethodcoverslaboratorymeasurementofbothfluxandhydraulicconductivity(alsoreferredtoascoefficientofpermeability)ofgeosyntheticclayliner(GCL)specimenspermeatedwithchemicalsolutionsandleachatesutilizingaflexiblewallpermeameter.Fortestmeasurementofindexhydraulicpropertiesofgeosyntheticclayliners,refertoTestMethodD5887.1.2ThistestmethodmaybeutilizedwithGCLspecimensthathaveahydraulicconductivitylessthanorequalto110-5m/s(110-3cm/s).1.3ThistestmethodisapplicabletoGCLproductshavinggeotextilebacking(s).ItmaynotbeapplicabletoGCLproductswithgeomembranebacking(s).1.4Thistestmethodprovidesmeasurementsoffluxandhydraulicconductivityunderaprescribedsetofconditions,asanindextest,thatcanbeusedformanufacturingqualitycontrol.Thefluxandhydraulicconductivityvaluesdeterminedusingthistestmethodundertheprescribedsetofconditionsisnotconsideredtoberepresentativeofthein-serviceconditionsofGCLs.However,thetestmethodallowstherequestertoestablishasetoftestconditions;thus,thetestmethodalsomaybeusedtocheckperformanceorconformance,orboth.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard,unlessotherunitsarespecificallygiven.BytraditioninU.S.practice,hydraulicconductivityisreportedincentimeterspersecond,althoughthecommonSIunitsforhydraulicconductivityaremeterspersecond.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:59_080_70
【页数】:9P.;A4
【正文语种】:
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