【英文标准名称】:StandardTestMethodforDeterminingUnsaturatedandSaturatedHydraulicConductivityinPorousMediabySteady-StateCentrifugation
【原文标准名称】:用稳态离心法测定多孔介质中不饱和和饱和液压传导性的标准试验方法
【标准号】:ASTMD6527-2000
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D18.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:centrifugation;flow;hydraulicconductivity;permeability;porosity;porousmedia;rock;SSC-UFA;soil;steady-state;transport;unsaturated;unsaturatedflowapparatus;waterfluxdensity;
【摘要】:1.1Thistestmethodcoversthedeterminationofthehydraulicconductivity,orthepermeabilityrelativetowater,ofanyporousmediuminthelaboratory,inparticular,thehydraulicconductivityforwaterinsubsurfacematerials,forexample,soil,sediment,rock,concrete,andceramic,eithernaturalorartificial,especiallyinrelativelyimpermeablematerialsormaterialsunderhighlyunsaturatedconditions.Thistestmethodcoversdeterminationofthesepropertiesusinganyformofsteady-statecentrifugation(SSC)inwhichfluidcanbeappliedtoaspecimenwithaconstantfluxorsteadyflowduringcentrifugationofthespecimen.Thistestmethodonlymeasuresadvectiveflowoncorespecimensinthelaboratory.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D04
【国际标准分类号】:07_060
【页数】:10P.;A4
【正文语种】: