您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM D7100-2006 含水溶液土壤的液压电导率相容性试验的标准试验方法

作者:标准资料网 时间:2024-05-15 20:21:34  浏览:9608   来源:标准资料网
下载地址: 点击此处下载
【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】:


下载地址: 点击此处下载
【英文标准名称】:Electriccables-Lowvoltageenergycablesofratedvoltagesuptoandincluding450/750V(U/U)-Part2-12:Cablesforgeneralapplications-CableswiththermoplasticPVCinsulationforextensibleleads;GermanversionEN50525-2-12:2011
【原文标准名称】:电缆.额定电压为450/750V(U/U)及以下的低压能源电缆.第2-12部分:一般应用电缆.可延伸导线用热塑料PVC绝缘电缆.德文版EN50525-2-12-2011
【标准号】:EN50525-2-12-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-01
【实施或试行日期】:2012-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cables;Corearrangement;Dimensions;Electriccables;Electricalcords;Electricalengineering;Electricalinsulatingmaterials;Electricaltesting;Extensibleleads;Flexible;Flexiblecables;Hoseassemblies;Insulatedcables;Insulatedcords;Insulatingcoverings;Insulations;Lowvoltage;Plasticinsulations;Polyvinylchloride;Polyvinylchlorideinsulation;Powerlines;PVCinsulations;Ratedvoltage;Testing;Thermoplasticpolymers;Types
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_20;29_060_20
【页数】:18P;A4
【正文语种】:英语


【英文标准名称】:IRONANDSTEEL.PARALLELFLANGECHANNELSECTIONS(UAP-SECTIONS).
【原文标准名称】:冶金产品.热轧材.UaP型钢(平行宽缘的)
【标准号】:NFA45-255-1983
【标准状态】:现行
【国别】:法国
【发布日期】:1983-11
【实施或试行日期】:1983-10-17
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;金属型材;惯性矩;铁;热轧制品;U形元件;U形;图解法;回转半径;热加工;名称与符号;型钢;型材;线密度;钢铁制品;滚轧;尺寸公差;尺寸
【英文主题词】:
【摘要】:
【中国标准分类号】:H44
【国际标准分类号】:77_140_70
【页数】:3P.;A4
【正文语种】:其他