ASTM D6726-2001(2007) 地球物理测量钻孔的标准指南.电磁感应

作者:标准资料网 时间:2024-04-29 11:44:01  浏览:9623   来源:标准资料网

【英文标准名称】:StandardGuideforConductingBoreholeGeophysicalLogging-ElectromagneticInduction
【原文标准名称】:地球物理测量钻孔的标准指南.电磁感应
【标准号】:ASTMD6726-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:感应;地球物理学;电信
【英文主题词】:boreholegeophysics;electricalconductivity;electromagnetic-inductionlog;groundwater;induction;resistivity;waterquality;welllogging
【摘要】:Anappropriatelydeveloped,documented,andexecutedguideisessentialforthepropercollectionandapplicationofinductionlogs.ThisguideistobeusedinconjunctionwithGuideD5753.Thebenefitsofitsuseincludeimproving:selectionofinductionloggingmethodsandequipment;inductionlogqualityandreliability;andusefulnessoftheinductionlogdataforsubsequentdisplayandinterpretation.Thisguideappliestocommonlyusedinductionloggingmethodsforgeotechnicalapplications.Itisessentialthatpersonnel(seeSection8.3.2,GuideD5753)consultup-to-datetextbooksandreportsontheinductiontechnique,application,andinterpretationmethods.1.1Thisguideisfocusedonthegeneralproceduresnecessarytoconductelectromagnetic-induction,induction,electromagnetic-conductivity,orelectromagnetic-resistivitylogging(hereafterreferredasinductionlogging)ofboreholes,wells,accesstubes,caissons,orshafts(hereafterreferredasboreholes)ascommonlyappliedtogeologic,engineering,ground-waterandenvironmental(hereafterreferredasgeotechnical)investigations.Inductionloggingformineralsorpetroleumapplicationsisexcluded.1.2Thisguidedefinesaninductionlogasarecordofformationelectricalconductivityorresistivitywithdepthasmeasuredbytheinductionmethodinaborehole.1.2.1Inductionlogsaretreatedquantitativelyandshouldbeinterpretedwithotherlogsanddatawheneverpossible.1.2.2Inductionlogsarecommonlyusedto:(1)delineatelithology;(2)evaluateformationwaterqualityandeffectiveporosity,and(3)correlatestratigraphybetweenboreholes.1.3Thisguideisrestrictedtoinductionmeasurementsthatareatafrequencyoflessthan50KHz;arenon-directional;andaverageformationpropertiesaroundthecircumferenceoftheborehole;whicharethemostcommoninductionmeasurementdevicesusedingeotechnicalapplications.1.4Thisguideprovidesanoverviewofinductionloggingincluding(1)generalprocedures;(2)specificdocumentation;(3)calibrationandstandardization;and(4)logqualityandinterpretation.1.5ToobtainadditionalinformationoninductionlogsseeReferencessectioninthisguide.1.6ThisguideistobeusedinconjunctionwithStandardGuideD5753.1.7Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisguideshouldnotbeusedasasolecriterionforinductionlogginganddoesnotreplaceeducation,experience,andprofessionaljudgement.Inductionloggingproceduresshouldbeadaptedtomeettheneedsofarangeofapplicationsandstatedingeneraltermssothatflexibilityorinnovationarenotsuppressed.Notallaspectsofthisguidemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudgedwithoutconsiderationofaproject''smanyuniqueaspects.ThewordstandardinthetitleofthisdocumentmeansthatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.8ThegeotechnicalindustryusesEnglishorSIunits.Theinductionlogistypicallyrecordedinmillisiemenspermeter(mS/m)ormillimhospermeter(mmhos/m).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:A44
【国际标准分类号】:07_060;33_100_01
【页数】:8P.;A4
【正文语种】: