ASTM F 1042-1987 评定复印机超荷液体显影剂中的调色剂和分散剂
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来源:标准资料网
【英文标准名称】:StandardPracticeforEstimatingTonerandDispersantUsageinCopiersUtilizingLiquidDevelopers
【原文标准名称】:评定复印机超荷液体显影剂中的调色剂和分散剂
【标准号】:ASTMF1042-1987
【标准状态】:现行
【国别】:美国
【发布日期】:1987
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:复制设备;分散剂;开发者;调色剂
【英文主题词】:copyingequipment;toners;developers;dispersionmedium
【摘要】:
【中国标准分类号】:N47
【国际标准分类号】:37_100_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:Windturbines-Part2:designrequirementsforsmallwindturbines.
【原文标准名称】:风力涡轮机.第2部分:小型风力涡轮机试验要求
【标准号】:NFC57-700-2-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-10-01
【实施或试行日期】:2006-10-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:F11
【国际标准分类号】:27_180
【页数】:93P;A4
【正文语种】:其他
【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】:ASTMD6766-2009
【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】:D35.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:coefficientofpermeability;geosyntheticclayliner(GCL);hydraulicbarrier;hydraulicconductivity;liner;permeameter;Coefficientofpermeability;Darcy'slaw;Geosyntheticclayliner(GCL);Hydraulicbarrier;Hydraulicconductivity/transmi
【摘要】:Thistestmethodappliestoone-dimensional,laminarflowofwaterorotherpermeationliquids,suchaschemicalsolutions,landfillleachate,andcontaminatedwater(hereonreferredtoastestliquid),throughsaturated/hydratedGCLspecimenthatisconsolidatedandpermeatedunderaprescribedorrequestedsetofconditions.Thistestmethodcanbeperformedtodetermineifthefluxand/orhydraulicconductivityofaGCLspecimenexceedsthemaximumvaluestatedbythemanufacturerorrequiredbytheregulatoryagencies,orboth.ItisassumedthatDarcy''slawisvalidandthatthehydraulicconductivityisessentiallyunaffectedbyhydraulicgradient.ThevalidityofDarcy''slawmaybeevaluatedbymeasuringthehydraulicconductivityofthespecimenatthreedifferenthydraulicgradients;ifallmeasuredvaluesaresimilar(withinabout25%),thenDarcy''slawmaybetakenasvalid.However,whenthehydraulicgradientactingonatestspecimenischanged,thestateofstresswillalsochange,and,ifthespecimeniscompressible,thevolumeofthespecimenwillchange.Thus,somechangeinhydraulicconductivitymayoccurwhenthehydraulicgradientisaltered,evenincaseswhereDarcy''slawisvalid.ThistestmethodprovidestoolsfordeterminingfluxandhydraulicconductivityvaluesforagivenGCLunderthefollowingtwodifferentscenarios,whichshouldbespecifiedbytherequester:Scenario1x2014;Hydrated/SaturatedwithWaterPriortoContactwithTestLiquid8212;ThisscenariosimulatesthefieldconditionswheretheGCLiswellhydratedwithwaterpriortocontactwithactualtestliquid.Itshouldbenotedthatinitialdegreeofsaturation/hydrationgreatlyaffectsthehydraulicpropertiesofaGCLproduct.Thetesthastwophases:(Phase1)hydrate,saturate,consolidateandpermeatewithwaterasTestLiquid1,and(Phase2)switchtopermeationwithtestliquidasTestLiquid2.Scenario2x2014;Hydrated/SaturatedwithTestLiquid(WorstCase)8212;ThisscenariosimulatesthefieldconditionswheretheGCLisincontactwithtestliquidpriortobeingfullyhydratedwithwater.ItshouldbenotedthatthisscenariomayresultinhigherfluxandhydraulicconductivityvaluescomparedtoScenario1aschemicalspresentintestliquidmayalterthehydrationandhydraulicpropertiesofaGCLproduct.Theapparatususedinthistestmethodiscommonlyusedtodeterminethehydraulicconductivityofsoilspecimens.However,fluxvaluesmeasuredinthistestaretypicallymuchlowerthanthosecommonlymeasuredformostnaturalsoils.Itisessentialthattheleakagerateoftheapparatusinthistestbelessthan10%oftheflux.1.1Thistestmethodcoverslaboratorymeasurementofbothfluxandhydraulicconductivity(alsoreferredtoascoefficientofpermeability)ofgeosyntheticclayliner(GCL)specimenspermeatedwithchemicalsolutionsandleachatesutilizingaflexiblewallpermeameter.Fortestmeasurementofindexhydraulicpropertiesofgeosyntheticclayliners,refertoTestMethodD5887.1.2ThistestmethodmaybeutilizedwithGCLspecimensthathaveahydraulicconductivitylessthanorequalto1x00D7;10-5m/s(1x00D7;10-3cm/s).1.3ThistestmethodisapplicabletoGCLproductshavinggeotextilebacking(s).ItisnotapplicabletoGCLproductswithgeomembranebacking(s),geofilmbacking(s)orpolymercoatingbacking(s).1.4Thistestmethodprovidesmeasurementsoffluxandhydraulicconductivityunderaprescribedsetofcondit......
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:9P.;A4
【正文语种】:英语
