ASTM D3282-2009 公路建设用土壤和土壤集料混合物的分类的标准方法
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【英文标准名称】:StandardPracticeforClassificationofSoilsandSoil-AggregateMixturesforHighwayConstructionPurposes
【原文标准名称】:公路建设用土壤和土壤集料混合物的分类的标准方法
【标准号】:ASTMD3282-2009
【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】:D18.07
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:airfields;Atterberglimits;classification;clay;embankments;gradation;gravel;groupindex;highwayconstruction;highways;indexranges;sand;silt;soilaggregatemixtures;soilclassification;soiltests;subgroups;Atterberglimits;Clay;Gradati
【摘要】:Thepracticedescribedclassifiessoilsfromanygeographiclocationintogroups(includinggroupindexes)basedontheresultsofprescribedlaboratoryteststodeterminetheparticle-sizecharacteristics,liquidlimit,andplasticityindex.Theassigningofagroupsymbolandgroupindexcanbeusedtoaidintheevaluationofthesignificantpropertiesofthesoilforhighwayandairfieldpurposes.Thevariousgroupingsofthisclassificationsystemcorrelateinageneralwaywiththeengineeringbehaviorofsoils.Also,inageneralway,theengineeringbehaviorofasoilvariesinverselywithitsgroupindex.Therefore,thispracticeprovidesausefulfirststepinanyfieldorlaboratoryinvestigationforgeotechnicalengineeringpurposes.1.1Thispracticecoversaprocedureforclassifyingmineralandorganomineralsoilsintosevengroupsbasedonlaboratorydeterminationofparticle-sizedistribution,liquidlimit,andplasticityindex.Itmaybeusedwhenapreciseengineeringclassificationisrequired,especiallyforhighwayconstructionpurposes.Evaluationofsoilswithineachgroupismadebymeansofagroupindex,whichisavaluecalculatedfromanempiricalformula.Note18212;Thegroupclassification,includingthegroupindex,shouldbeusefulindeterminingtherelativequalityofthesoilmaterialforuseinearthworkstructures,particularlyembankments,subgrades,subbases,andbases.However,forthedetaileddesignofimportantstructures,additionaldataconcerningstrengthorperformancecharacteristicsofthesoilunderfieldconditionswillusuallyberequired.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thispracticecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.Thispracticeisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthispracticebeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:Q13
【国际标准分类号】:93_080_10
【页数】:7P.;A4
【正文语种】:英语
【原文标准名称】:公路建设用土壤和土壤集料混合物的分类的标准方法
【标准号】:ASTMD3282-2009
【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】:D18.07
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:airfields;Atterberglimits;classification;clay;embankments;gradation;gravel;groupindex;highwayconstruction;highways;indexranges;sand;silt;soilaggregatemixtures;soilclassification;soiltests;subgroups;Atterberglimits;Clay;Gradati
【摘要】:Thepracticedescribedclassifiessoilsfromanygeographiclocationintogroups(includinggroupindexes)basedontheresultsofprescribedlaboratoryteststodeterminetheparticle-sizecharacteristics,liquidlimit,andplasticityindex.Theassigningofagroupsymbolandgroupindexcanbeusedtoaidintheevaluationofthesignificantpropertiesofthesoilforhighwayandairfieldpurposes.Thevariousgroupingsofthisclassificationsystemcorrelateinageneralwaywiththeengineeringbehaviorofsoils.Also,inageneralway,theengineeringbehaviorofasoilvariesinverselywithitsgroupindex.Therefore,thispracticeprovidesausefulfirststepinanyfieldorlaboratoryinvestigationforgeotechnicalengineeringpurposes.1.1Thispracticecoversaprocedureforclassifyingmineralandorganomineralsoilsintosevengroupsbasedonlaboratorydeterminationofparticle-sizedistribution,liquidlimit,andplasticityindex.Itmaybeusedwhenapreciseengineeringclassificationisrequired,especiallyforhighwayconstructionpurposes.Evaluationofsoilswithineachgroupismadebymeansofagroupindex,whichisavaluecalculatedfromanempiricalformula.Note18212;Thegroupclassification,includingthegroupindex,shouldbeusefulindeterminingtherelativequalityofthesoilmaterialforuseinearthworkstructures,particularlyembankments,subgrades,subbases,andbases.However,forthedetaileddesignofimportantstructures,additionaldataconcerningstrengthorperformancecharacteristicsofthesoilunderfieldconditionswillusuallyberequired.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thispracticecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.Thispracticeisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthispracticebeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:Q13
【国际标准分类号】:93_080_10
【页数】:7P.;A4
【正文语种】:英语
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