ASTM D5874-2002(2007) 测定土壤冲击值的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationoftheImpactValue(IV)ofaSoil
【原文标准名称】:测定土壤冲击值的标准试验方法
【标准号】:ASTMD5874-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤组分;冲击试验;集料;岩石;试验;土壤
【英文主题词】:acceptancetest;cleggimpactvalue;compactioncontrol;impactsoiltest;impacttest;impacttesthammer;impactvalue;lightimpactvalue;soiltest;stabilizationtesting;strengthtest;trenchtesting;turftesting
【摘要】:1.1ThistestmethodcoversthedeterminationoftheImpactValue(IV)ofasoileitherinthefieldoratestmold.1.2Thestandardtestmethod,usinga4.5kg(10lbm)hammer,issuitablefor,butnotlimitedto,evaluatingthestrengthofanunsaturatedcompactedfill,inparticularpavementmaterials,soils,andsoil-aggregateshavingmaximumparticlesizeslessthan37.5mm(1.5in.).1.3Byusingalighter0.5kg(1.1lbm)hammer,thistestmethodisapplicableforevaluatinglowerstrengthsoilssuchasfinegrainedcohesionless,highlyorganic,saturated,orhighlyplasticsoilshavingamaximumparticlesizelessthan9.5mm(0.375in.).1.4Byperforminglaboratorytestcorrelationsforaparticularsoilusingthe4.5kg(10lbm)hammer,IVmaybecorrelatedwithanunsoakedCaliforniaBearingRatio(CBR)ormaybeusedtoinferpercentagecompaction.1.5ThevaluesstatedSIaretoberegardedasthestandard.Thevaluesstatedinparenthesesaregivenforinformationonly.1.6AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotherusesorboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.7Thisstandardmayinvolvehazardousmaterials,operations,andequipmentThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1TheequipmentandprocedurescontainedinthistestmethodaresimilartothosedevelopedbyB.Clegginthe1970sattheUniversityofWesternAustralia,Nedlands,Australia.ImpactValueisalsocommonlyknownasCleggImpactValue(CIV).
【中国标准分类号】:B10
【国际标准分类号】:13_080_20
【页数】:9P.;A4
【正文语种】:
【原文标准名称】:测定土壤冲击值的标准试验方法
【标准号】:ASTMD5874-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤组分;冲击试验;集料;岩石;试验;土壤
【英文主题词】:acceptancetest;cleggimpactvalue;compactioncontrol;impactsoiltest;impacttest;impacttesthammer;impactvalue;lightimpactvalue;soiltest;stabilizationtesting;strengthtest;trenchtesting;turftesting
【摘要】:1.1ThistestmethodcoversthedeterminationoftheImpactValue(IV)ofasoileitherinthefieldoratestmold.1.2Thestandardtestmethod,usinga4.5kg(10lbm)hammer,issuitablefor,butnotlimitedto,evaluatingthestrengthofanunsaturatedcompactedfill,inparticularpavementmaterials,soils,andsoil-aggregateshavingmaximumparticlesizeslessthan37.5mm(1.5in.).1.3Byusingalighter0.5kg(1.1lbm)hammer,thistestmethodisapplicableforevaluatinglowerstrengthsoilssuchasfinegrainedcohesionless,highlyorganic,saturated,orhighlyplasticsoilshavingamaximumparticlesizelessthan9.5mm(0.375in.).1.4Byperforminglaboratorytestcorrelationsforaparticularsoilusingthe4.5kg(10lbm)hammer,IVmaybecorrelatedwithanunsoakedCaliforniaBearingRatio(CBR)ormaybeusedtoinferpercentagecompaction.1.5ThevaluesstatedSIaretoberegardedasthestandard.Thevaluesstatedinparenthesesaregivenforinformationonly.1.6AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotherusesorboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.7Thisstandardmayinvolvehazardousmaterials,operations,andequipmentThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1TheequipmentandprocedurescontainedinthistestmethodaresimilartothosedevelopedbyB.Clegginthe1970sattheUniversityofWesternAustralia,Nedlands,Australia.ImpactValueisalsocommonlyknownasCleggImpactValue(CIV).
【中国标准分类号】:B10
【国际标准分类号】:13_080_20
【页数】:9P.;A4
【正文语种】:
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