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【英文标准名称】:StandardGuideforSelectingSurfaceGeophysicalMethods
【原文标准名称】:地球物理法选择地表的标准指南
【标准号】:ASTMD6429-1999(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D18.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:金属探测器;直流电阻率;地球物理法;地面穿透雷达;管/电缆定位;地震反射;地震折射;自电势;现场特征描述;VLF电磁学;地球物理学;磁学;重力
【英文主题词】:DCresistivity;frequencydomainelectromagnetics;geophysicalmethods;geophysics;gravity;groundpenetratingradar(GPR);magnetics;metaldetector;pipe/cablelocation;self-potential;seismicreflection;seismicrefraction;sitecharacterization;tim
【摘要】:1.1Thisguidecoverstheselectionofsurfacegeophysicalmethods,ascommonlyappliedtogeologic,geotechnical,hydrologic,andenvironmentalinvestigations(hereafterreferredtoassitecharacterization),aswellasforensicandarchaeologicalapplications.Thisguidedoesnotdescribethespecificproceduresforconductinggeophysicalsurveys.Individualguidesarebeingdevelopedforeachsurfacegeophysicalmethod.1.2Surfacegeophysicalmethodsyielddirectandindirectmeasurementsofthephysicalpropertiesofsoilandrockandporefluids,aswellasburiedobjects.1.3Thegeophysicalmethodspresentedinthisguideareregularlyusedandhavebeenproveneffectiveforhydrologic,geologic,geotechnical,andhazardouswastesiteassessments.1.4Thisguideprovidesanoverviewofapplicationsforwhichsurfacegeophysicalmethodsareappropriate.Itdoesnotaddressthedetailsofthetheoryunderlyingspecificmethods,fieldprocedures,orinterpretationofthedata.Numerousreferencesareincludedforthatpurposeandareconsideredanessentialpartofthisguide.Itisrecommendedthattheuserofthisguidebefamiliarwiththereferencescited()andwithGuidesD420,D5730,D5753,D5777,andD6285,aswellasPracticesD5088,D5608,D6235,andTestMethodG57.1.5Toobtaindetailedinformationonspecificgeophysicalmethods,ASTMstandards,otherpublications,andreferencescitedinthisguide,shouldbeconsulted.1.6Thesuccessofageophysicalsurveyisdependentuponmanyfactors.Oneofthemostimportantfactorsisthecompetenceoftheperson(s)responsibleforplanning,carryingoutthesurvey,andinterpretingthedata.Anunderstandingofthemethod''stheory,fieldprocedures,andinterpretationalongwithanunderstandingofthesitegeology,isnecessarytosuccessfullycompleteasurvey.Personnelnothavingspecializedtrainingorexperienceshouldbecautiousaboutusinggeophysicalmethodsandshouldsolicitassistancefromqualifiedpractitioners.1.7ThevaluesstatedinSIunitsaretoberegardedastheguide.Thevaluesgiveninparenthesesareforinformationonly.1.8Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P10
【国际标准分类号】:07_060
【页数】:11P.;A4
【正文语种】:


【英文标准名称】:NON-BROADCASTVIDEOTAPERECORDERS.METHODSOFMEASURMENT.PART1:GENERALVIDEO(NTSC/PAL)ANDAUDIO(LONGITUDINAL)CHARACTERISTICS.
【原文标准名称】:非广播用磁带录相机.测量方法.第1部分:视频(NTSC/PAL)和音频(纵向)一般特性
【标准号】:NFC97-161-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-01
【实施或试行日期】:1992-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:M71
【国际标准分类号】:
【页数】:35P;A4
【正文语种】:其他