ASTM D6236-1998(2004) 取芯和测井水泥或石灰稳定土壤的标准指南
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【英文标准名称】:StandardGuideforCoringandLoggingCement-orLime-StabilizedSoil
【原文标准名称】:取芯和测井水泥或石灰稳定土壤的标准指南
【标准号】:ASTMD6236-1998(2004)
【标准状态】:现行
【国别】:
【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】:D18.15
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:石灰稳定的土壤;水泥;物理性能;土壤
【英文主题词】:coring;logging;soil-cement;soil-lime;soilstabilization
【摘要】:Coringisperformedtoevaluateconstructioncontrolandphysicalpropertiesofstabilizedsoil.Coringisconductedtodeterminethequalityandthetotalthicknessofthestabilizedsoilandtoevaluatebondingbetweenlifts.Coringstabilizedsoilbeforeithascurvedtoatleast2070kPa(300psi)compressivestrengthcancauseexcessivebreakageinthecore.Iflab-curedspecimensareprepared,samplesmaybecoredtocorrelatewithspecifiedbreakintervalsofthelab-curedspecimens.Typicaltimeintervalsare7,28,60,and/or90daysafterplacement.Twenty-eight(28)daysafterplacementisthemostcommontimeintervalforfirstdrillingcores.1.1Thisguidecoversguidanceforobtainingcoresofcementorlime-stabilizedsoilforuseindeterminingcompressivestrength,liftthicknessandbondstrength,andotherphysicalproperties.Thisguideisprimarilyforuseincoringthroughshallow(0.3to3m(1to10ft)thick)layersofcementorlime-stabilizedsoilscontainingparticles60;50mm(2in.)indiametertotheunderlyingfoundation.Note18212;ThisguidecouldbeusedforsomeClassCinself-cementingflyashmaterials,whichmayalsostabilizesoil.1.2Thisguidedoesnotcovermaterialoflessthan2070kPa(300psi)compressivestrengthsuchascement-soil-bentonitemixturesorsomecontrolledlowstrengthmaterials(CLSM).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Othervaluesareexamplesorforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguidecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisguidebeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D10
【国际标准分类号】:13_080_20;93_020
【页数】:6P.;A4
【正文语种】:
【原文标准名称】:取芯和测井水泥或石灰稳定土壤的标准指南
【标准号】:ASTMD6236-1998(2004)
【标准状态】:现行
【国别】:
【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】:D18.15
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:石灰稳定的土壤;水泥;物理性能;土壤
【英文主题词】:coring;logging;soil-cement;soil-lime;soilstabilization
【摘要】:Coringisperformedtoevaluateconstructioncontrolandphysicalpropertiesofstabilizedsoil.Coringisconductedtodeterminethequalityandthetotalthicknessofthestabilizedsoilandtoevaluatebondingbetweenlifts.Coringstabilizedsoilbeforeithascurvedtoatleast2070kPa(300psi)compressivestrengthcancauseexcessivebreakageinthecore.Iflab-curedspecimensareprepared,samplesmaybecoredtocorrelatewithspecifiedbreakintervalsofthelab-curedspecimens.Typicaltimeintervalsare7,28,60,and/or90daysafterplacement.Twenty-eight(28)daysafterplacementisthemostcommontimeintervalforfirstdrillingcores.1.1Thisguidecoversguidanceforobtainingcoresofcementorlime-stabilizedsoilforuseindeterminingcompressivestrength,liftthicknessandbondstrength,andotherphysicalproperties.Thisguideisprimarilyforuseincoringthroughshallow(0.3to3m(1to10ft)thick)layersofcementorlime-stabilizedsoilscontainingparticles60;50mm(2in.)indiametertotheunderlyingfoundation.Note18212;ThisguidecouldbeusedforsomeClassCinself-cementingflyashmaterials,whichmayalsostabilizesoil.1.2Thisguidedoesnotcovermaterialoflessthan2070kPa(300psi)compressivestrengthsuchascement-soil-bentonitemixturesorsomecontrolledlowstrengthmaterials(CLSM).1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Othervaluesareexamplesorforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection8.1.5Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguidecannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisguidebeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D10
【国际标准分类号】:13_080_20;93_020
【页数】:6P.;A4
【正文语种】:
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