【英文标准名称】:StandardPracticeforImmersionProceduresforEvaluatingtheChemicalResistanceofGeosyntheticstoLiquids
【原文标准名称】:评价土工合成织物耐液体化学侵蚀性用的浸入程序的标准实施规程
【标准号】:ASTMD5322-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:D35.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicalcompatibility;chemicalresistance;geosynthetics;immersion;Chemicalanalysis--soil/rock/relatedmaterials;Chemicalresistance--geosynthetics;Geosynthetics;Immersion--geosynthetics;Liquids--geosynthetic/geothermalapplications
【摘要】:Thispracticeprovidesastandardimmersionprocedureforinvestigatingthechemicalresistanceofageosynthetictoaliquidwaste,leachate,orchemical.Theconditionsspecifiedinthispracticeareintendedbothtoprovideabasisofstandardizationandtoserveasaguideforthosewishingtocompareorinvestigatethechemicalresistanceofageosyntheticmaterial(s).Thispracticeisnotintendedtoestablish,byitself,thebehaviorofgeosyntheticswhenexposedtoliquids.Suchbehavior,referredtoaschemicalresistance,canbedefinedonlyintermsofspecificchemicalsolutionsandmethodsoftestingandevaluationcriteriaselectedbytheuser.Withoutregulatoryapproval,thispracticedoesnotsupersedetestingrequirements,suchasSW846,Method9090,stipulatedbyregulatoryagencies.1.1Thispracticecoverslaboratoryimmersionproceduresforthetestingofgeosyntheticsforchemicalresistancetoliquidwastes,preparedchemicalsolutions,andleachatesderivedfromsolidwastes.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardsstatements,seeSection7.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:3P.;A4
【正文语种】:英语