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【英文标准名称】:StandardPracticeforSamplingofSoilUsingtheHydraulicallyOperatedStationaryPistonSampler
【原文标准名称】:用液压操作的固定活塞采样器进行土壤取样的标准实施规程
【标准号】:ASTMD6519-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D18.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:固定的;土壤;采样器;取样
【英文主题词】:hydraulicallyactivated;stationarypiston;thin-walledtube;
【摘要】:1.1Thispracticecoversaprocedureforsamplingofcohesive,organic,orfine-grainedsoils,orcombinationthereof,usingathin-walledmetaltubethatisinsertedintothesoilformationbymeansofahydraulicallyoperatedpiston.Itisusedtocollectrelativelyundisturbedsoilsamplessuitableforlaboratoryteststodeterminestructuralandchemicalpropertiesforgeotechnicalandenvironmentalsitecharacterizations.1.1.1GuidanceonpreservationandtransportofsamplesinaccordancewithPracticeD4220mayapply.SamplesforclassificationmaybepreservedusingproceduressimilartoClassA.Inmostcases,athin-walledtubesamplecanbeconsideredasClassB,C,orD.RefertoGuideD6286foruseofthehydraulicallyoperatedstationarypistonsoilsamplerforenvironmentalsitecharacterization.Thissamplingmethodisoftenusedinconjunctionwithrotarydrillingmethodssuchasfluidrotary;GuideD5783;andhollowstemaugers,PracticeD6151.SamplingdatashouldbereportedinthesubstanceloginaccordancewithGuideD5434.1.2Thehydraulicallyoperatedstationerypistonsamplerislimitedtosoilsandunconsolidatedmaterialsthatcanbepenetratedwiththeavailablehydraulicpressurethatcanbeappliedwithoutexceedingthestructuralstrengthofthethin-walledtube.Thisstandardaddressestypicalhydraulicpistonsamplersusedonlandorshallowwaterindrillholes.Thestandarddoesnotaddressspecializedoffshoresamplersfordeepmarineapplicationsthatmayormaynotbehydraulicallyoperated.Thisstandarddoesnotaddressoperationofothertypesofmechanicallyadvancedpistonsamplers.1.3Thispracticedoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuseandmayinvolveuseofhazardousmaterials,equipment,andoperations.Itistheresponsibilityoftheusertoestablishandadoptappropriatesafetyandhealthpractices.Also,theusermustcomplywithprevalentregulatorycodes,suchasOSHA(OccupationalHealthandSafetyAdministration)guidelines,whileusingthispractice.Forgoodsafetypractice,consultapplicableOSHAregulationsandothersafetyguidesondrilling.1.4ThevaluesstatedinSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgement.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitlemeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.Thispracticedoesnotpurporttocomprehensivelyaddressallofthemethodsandtheissuesassociatedwithsamplingofsoil.Usersshouldseekqualifiedprofessionalsfordecisionsastotheproperequipmentandmethodsthatwouldbemostsuccessfulfortheirsiteinvestigation.Othermethodsmaybeavailablefordrillingandsamplingofsoil,andqualifiedprofessionalsshouldhaveflexibilitytoexercisejudgmentastopossiblealternativesnotcoveredinthispractice.Thepracticeiscurrentatthetimeofissue,butnewalternativemethodsmaybecomeavailablepriortorevisions,therefore,usersshouldconsultwithmanufacturersorproducerspriortospecifyingprogramrequirements.
【中国标准分类号】:P22
【国际标准分类号】:13_080_01
【页数】:7P.;A4
【正文语种】: