ASTM D3898-1993(2003) 鞣皮液体的碱性铬中氧化铬的试验方法

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【英文标准名称】:StandardTestMethodforHydraulicConductivityCompatibilityTestingofSoilswithAqueousSolutions
【原文标准名称】:含水溶液土壤的液压电导率相容性试验的标准试验方法
【标准号】:ASTMD7100-2006
【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(US-ASTM)
【起草单位】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含水的;兼容性;电导性;液压的;土壤;溶液;试验
【英文主题词】:constanthead;fallinghead;hydraulicbarrier;hydrauliccompatibility;hydraulicconductivity;intrinsicpermeability;liner
【摘要】:1.1Thistestmethodcovershydraulicconductivitycompatibilitytestingofsaturatedsoilsinthelaboratorywithaqueoussolutionsthatmayalterhydraulicconductivity(forexample,wasterelatedliquids)usingaflexible-wallpermeameter.Ahydraulicconductivitytestisconducteduntilbothhydraulicandchemicalequilibriumareachievedsuchthatpotentialinteractionsbetweenthesoilspecimenbeingpermeatedandtheaqueoussolutionaretakenintoconsiderationwithrespecttothemeasuredhydraulicconductivity.1.2Thistestmethodisapplicabletosoilswithhydraulicconductivitieslessthanapproximately110-8m/s.1.3Inadditiontohydraulicconductivity,intrinsicpermeabilitycanbedeterminedforasoilifthedensityandviscosityoftheaqueoussolutionareknownorcanbedetermined.1.4Thistestmethodcanbeusedforallspecimentypes,includingundisturbed,reconstituted,remolded,compacted,etc.specimens.1.5Aspecimenmaybesaturatedandpermeatedusingthreemethods.Method1isforsaturationwithwaterandpermeationwithaqueoussolution.Method2isforsaturationandpermeationwithaqueoussolution.Method3isforsaturationwithwater,initialpermeationwithwater,andsubsequentpermeationwithaqueoussolution.1.6Theamountofflowthroughaspecimeninresponsetoahydraulicgradientgeneratedacrossthespecimenismeasuredwithrespecttotime.Theamountandpropertiesofinfluentandeffluentliquidsaremonitoredduringthetest.1.7ThehydraulicconductivitywithanaqueoussolutionisdeterminedusingproceduressimilartodeterminationofhydraulicconductivityofsaturatedsoilswithwaterasdescribedinTestMethodsD5084.Severaltestprocedurescanbeused,includingthefallingheadwater-risingtailwater,theconstant-head,thefallingheadwater-constanttailwater,ortheconstantrate-of-flowtestprocedures.1.8ThestandardunitsforthehydraulicconductivityvaluesaretheSIunits,unlessotherunitsarespecified.Hydraulicconductivityhastraditionallybeenexpressedincm/sintheU.S.,eventhoughtheofficialSIunitforhydraulicconductivityism/s.1.9ThisstandardcontainsaHazardssectionrelatedtousinghazardousliquids(Section7).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:
【页数】:17P.;A4
【正文语种】:


【英文标准名称】:Screwcapclosuresystemsforplasticscontainerswithanominalcapacityof20Lto60L
【原文标准名称】:标称容量为20升至60升的塑料容器的螺纹帽封闭系统
【标准号】:BSEN12713-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;尺寸测量;外螺纹;名称与符号;塑料;柱桶;体积;帽(闭塞物);容器;散货储藏容器;尺寸公差
【英文主题词】:Barrels(containers);Bulkdetermination(paper);Bulkstoragecontainers;Canisters;Capacity;Caps(closures);Closures;Containers;Definitions;Design;Designations;Dimensionalmeasurement;Dimensionaltolerances;Dimensions;Drums(containers);Drumswithtighthead;Externalthreads;Fusecarriers;Lids;Lockingdevices;Marking;Materials;Meansofpackaging;Packages;Packaging;Plasticcontainers;Plastics;Screwedclosures;Specification(approval);Threads;Tolerances(measurement);Transportboxes;Volume;Volumemeasurement
【摘要】:ThisEuropeanStandardspecifiesthecharacteristicsanddimensionsofscrewcapclosuresystems,forexternallythreadedplasticscontainerswithanominalcapacityof20lto60l.
【中国标准分类号】:A82
【国际标准分类号】:55_140
【页数】:16P.;A4
【正文语种】:英语