【英文标准名称】:StandardPracticeforSoilExplorationandSamplingbyAugerBorings
【原文标准名称】:利用螺旋钻孔进行土壤勘测及取样的标准实施规程
【标准号】:ASTMD1452-2009
【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】:D18.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:augerborings;geotechnicalexploration;sampling;soilexplorations;Augerborings;Drilling(insoil/rock);Geotechnicalengineeringmaterials/processes;Hand-operatedaugers;Machine-operatedaugers;Rotarydrilling;Soilsampling
【摘要】:Augerboringsoftenprovidethesimplestmethodofsoilexplorationandsampling.Theymaybeusedforanypurposewheredisturbedsamplescanbeusedandarevaluableinconnectionwithgroundwaterleveldeterminationandindicationofchangesinstrataandadvancementofholeforsplit-barrelpenetrationtestsandsampling(TestMethodD1586)andthin-walledtubesampling(PracticeD1587).Equipmentrequiredissimpleandreadilyavailable.Depthsofaugerexplorationsare,however,limitedbygroundwaterconditions,soilcharacteristics,andtheequipmentused.1.1Thispracticecoversequipmentandproceduresfortheuseofearthaugersinshallowdepthgeotechnicalexploration.Thispracticedoesnotapplytohollow-stemaugers.Usesofhollow-stemaugerdrillingmethodsforgeotechnicalexplorationareaddressedinTestMethodD6151.1.2ThispracticedoesnotincludeconsiderationsforgeoenvironmentalsitecharacteristicsandinstallationofmonitoringwellswhicharediscussedinGuideD5784.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026unlesssupersededbythismethod.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Thewordx201C;Standardx201D;inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:6P.;A4
【正文语种】:英语