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【英文标准名称】:StandardGuideforSelectionofDrillingMethodsforEnvironmentalSiteCharacterization
【原文标准名称】:环境位点特性分析用钻削方法选择的标准指南
【标准号】:ASTMD6286-1998(2006)
【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】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:环境;地下水;钻削;位点特性分析;检测井
【英文主题词】:drilling;environmental;groundwater;monitoringwells;sitecharacterization
【摘要】:1.1Thisguideprovidesdescriptionsofvariousdrillingmethodsforenvironmentalsitecharacterizationalongwithadvantagesanddisadvantagesassociatedwitheachmethoddiscussed.AcomprehensivedescriptionofthesedrillingmethodscanbefoundinindividualASTMstandards,seeSection.Thisguideisintendedtoaidintheselectionofdrillingmethod(s)forenvironmentalsoilandrockboringsandtheinstallationofmonitoringwellsandotherwater-qualitymonitoringdevices.1.2Thisguidedoesnotaddressmethodsofwellconstruction,welldevelopment,orwellcompletion.ThesetopicsarecoveredinotherASTMdocuments,seeSection.1.3Thisguidecannotaddressallpossiblesubsurfaceconditionsthatmayoccursuchas,geologic,topographic,climatic,oranthropogenic.Siteevaluationforengineering,design,andconstructionpurposesisaddressedinGuideD420.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Becausedimensionsofmaterialsusedinthedrillingindustryaregivenininch-poundunitsbyconvention,inch-poundunitsalsoareusedinthisguide.1.5Thisguidedoesnotspecificallyaddressmethodsoflithologicsamplecollection,suchascoring,thatmayrequiretheuseofaspecificdrillingmethod.OtherASTMguidesshouldbeconsultedforsamplingmethods(seeGuideD6169)andequipmentnecessaryforspecificprojects.1.6Thisguidedoesnotpurporttocomprehensivelyaddressallofthemethodsandtheissuesassociatedwithdrillingforenvironmentalpurposes.Usersshouldseekqualifiedprofessionalsfordecisionsastotheproperequipmentandmethodsthatwouldbemostsuccessfulfortheirsiteinvestigation.Othermethodsmaybeavailablefordrillingandqualifiedprofessionalsshouldhaveflexibilitytoexercisejudgmentastopossiblealternativesnotcoveredinthisguide.Theguideiscurrentatthetimeofissue,butnewalternativemethodsmaybecomeavailablepriortorevisions;therefore,usersshouldconsultwithmanufacturersorproducerspriortospecifyingprogramrequirements.1.7Pertinentguidesaddressingspecificdrillingmethods,equipmentandproceduresarelistedin.Acomprehensivelistofguides,methods,practices,andterminologyfordrillingiscontainedinGuideD5730.Otherdocumentscoveringproceduresforenvironmentalsiteinvestigationswithspecificobjectivesorinparticulargeographicsettingsmaybeavailablefromfederal,state,andotheragenciesororganizations.Theappropriateagencyororganizationshouldbecontactedtodeterminetheavailabilityandmostcurrenteditionofsuchdocuments.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.8Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationandexperienceandshouldbeusedinconjunctionwithprofessionaljudgement.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:Z04
【国际标准分类号】:13_080_99;73_100_30
【页数】:16P.;A4
【正文语种】:


【英文标准名称】:Europeandigitalcellulartelecommunicationssystem(phase1);discontinuoustransmission(DTX)forfull-ratespeechtrafficchannels;englishversionI-ETS300039:1992
【原文标准名称】:欧洲数字移动电话远程通信系统(阶段1):全价话务通道的不连续传送(DTX);英文版本I-ETS300039:1992
【标准号】:DINVI-ETS300039-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数字电路;电信;数据传送;移动无线电通信系统;无线电设备;无线电发射机;欧洲的;电信传输法;无线电电路;传播学;无线电控制;传输;电话系统;语言传输;无线电通信;移动通信系统;基带;数字连接;不连续的;通道;语言
【英文主题词】:Baseband;Channels;Communication;Datatransfer;Digitalcircuits;Digitalconnections;Discontinuous;European;Languages;Mobilecommunicationsystems;Mobileradiosystems;Radiocircuits;Radiocontrol;Radioequipment;Radiotransmitters;Radiocommunication;Speechtransmission;Speechtransmissionsystems;Telecommunication;Telecommunicationtransmissionmethods;Telecommunications;Telephonesystems;Transmission;Transmissionperformance
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_070_50
【页数】:18P.;A4
【正文语种】:德语