ICS29.240.10D13RecordNo.J802—2008ElectricPowerIndustryStandardofthePeople'sRepublicofChinaPDL/T5096—2008ToReplaceDL/T5096—1999andDL/T5171—2002DrillingTechnicalRegulationsofElectricalPowerEngineeringOverheadTransmissionLineDesignofFossilFuelPowerPlantDesignofFossilFuelPowerPlantIssueDate:June4,2008ImpIementationDate:November1,2008IssuedbytheNationaIDeveIopmentandReformCommissionofthePeopIe'sRepubIicofChinaElectricPowerIndustryStandardofthePeople'sRepublicofChinaPDL/T5096—2008ToReplaceDL/T5096—1999andDL/T5171—2002DrillingTechnicalRegulationsofElectricalPowerEngineeringTranslationsponsoredby:ChinaElectricPowerPlanning&EngineeringAssociationTranslatedby:SUNTHERConsultingCo.,Ltd.Reviewedby:NortheastElectricPowerDesignInstitute,Translatedby:NorthwestElectricPowerDesignInstitute,andTranslatedby:GuangdongElectricPowerDesignInstituteCHINAELECTRICPOWERPRESSBEIJING,2013图书在版编目(CIP)数据DL/T5096—2008电力工程钻探技术规程:代替DL/T5096—1999和DL/T5171—2002=Drillingtechnicalregulationsofelectricalpowerengineering:英文/中华人民共和国国家发展和改革委员会发布.—北京:中国电力出版社,2013.5ISBN978-7-5123-4129-6Ⅰ.①D…Ⅱ.①中…Ⅲ.①电力工程-钻探-技术规范-中国-英文Ⅳ.①TM7-65中国版本图书馆CIP数据核字(2013)第043230号中国电力出版社出版(北京市东城区北京站西街19号100005)北京博图彩色印刷有限公司印刷*2013年5月第一版2013年5月北京第一次印刷850毫米×1168毫米32开本4.125印张102千字敬告读者本书封底贴有防伪标签,刮开涂层可查询真伪本书如有印装质量问题,我社发行部负责退换版权专有翻印必究DL/T5096—2008IContentsForeword……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………Ⅱ1Scope…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………12NormativeReferences……………………………………………………………………………………………………………………………………………………………………………23General…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………34PreparationsforDrilling……………………………………………………………………………………………………………………………………………………………………55DrillingTechnique………………………………………………………………………………………………………………………………………………………………………………………146WellCompletion………………………………………………………………………………………………………………………………………………………………………………………………437SpecialDrillingOperations……………………………………………………………………………………………………………………………………………………488DrillingFluid,WallStabilizationandLeakStopping……………………………………………649DrillingQualityAssurance……………………………………………………………………………………………………………………………………………………7010TestsRelatedtoDrilling…………………………………………………………………………………………………………………………………………………………8211OperationandMaintenanceofDrillingRig……………………………………………………………………………9912PreventionandTreatmentofDownholeAccidents……………………………………………11113CompletionandAcceptanceofBoreholes(Wells)……………………………………………116AppendixA(Normative)ClassificationofRockandSoilbyDrillability………………………………………………………………………………………………………………119AppendixB(Normative)DeterminationofDiametersofDrillingToolsBasedontheDiametersofBoreholesDrilledforEngineeringGeologicalInvestigations……………………………………………………………………………………………………122DL/T5096—2008IIForewordTheseregulationsarerevisedfromDL/T5096—1999TechnicalRegulationforEngineeringGeologicalBoringofElectricalPowerEngineeringinresponsetotheNoticeonPrintingandDistributingIndustrialStandardsProjectPlan2005(FGBGY[2005]No.739)issuedbytheGeneralOfficeoftheNationalDevelopmentandReformCommission.ThisrevisionintegratesDL/T5096—1999TechnicalRegulationforEngineeringGeologicalBoringofElectricalPowerEngineeringandDL/T5171—2002TechnicalRegulationforHydrogeologicalDrillingofElectricalPowerEngineeringplusthenewlyaddedgeotechnicalengineeringconstructiondrilling,andisrenamedastheDrillingTechnicalRegulationsofElectricalPowerEngineering.AscomparedwithDL/T5096—1999andDL/T5171—2002,themajorrevisionsmadehereinareasfollows:—Somenewlyappliedtechnologiesandtechniquesareadded;—Theformertwostandardsareintegrated,thusunifyingthetechnicalrequirementsfordrilling;—Thecontentsofthegeotechnicalengineeringconstructiondrillingactivitiesinelectricpowerengineeringareadded.TheseregulationsareproposedbyChinaElectricityCouncil.TheseregulationsaremanagedandinterpretedbytheTechnicalCommitteeonElectricPowerPlanningandEngineeringofStandardizationAdministrationofPowerIndustry.TheseregulationsaredraftedbytheNortheastElectricPowerDesignInstitutewiththeparticipationofNorthwestElectricPowerDL/T5096—2008IIIDesignInstituteandGuangdongElectricPowerDesignInstitute.Theleadingauthorsoftheseregulations:LiJianbo,ZhangDaming,ZhangMeinan,HuaCao,andLuYujie.AnyopinionsandsuggestionsproposedduringtheimplementationoftheseregulationsaretobereferredtotheStandardizationCenterofChinaElectricityCouncilatthefollowingaddress:No.1ErtiaoLane,BaiguangRoad,XuanwuDistrict,Beijing100761China.TheseregulationsaretranslatedbySUNTHERTranslation&SolutionsundertheauthorityofChinaElectricPowerPlanning&EngineeringAssociation.DL/T5096—200811ScopeTheseregulationsdealwithcontentsandtechnicalprinciplesofgeologicaldrilling,hydro-geologicaldrilling,andgeotechnicalengineeringconstructiondrillingintendedforelectricpowerengineering.Theyapplytothedrillingactivitiesandassociatedin-situtestsanddownholetestsrelatedtoelectricpowerengineering.DL/T5096—200822NormativeReferencesThefollowingnormativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsoft