DL∕T 5049-2006 英文版 架空送电线路大跨越工程勘测技术规程

ICS29.240P62RecordNo.J524—2006ElectricPowerIndustryStandardofthePeople'sRepublicofChinaPDL/T5049—2006ToreplaceDL/T5049—1996TechnicalCodeforExplorationandSurveyingofLargeCrossingOverheadTransmissionLinePowerTransmissionLinesDesignofFossilFuelPowerPlantIssueDate:May6,2006ImpIementationDate:October1,2006IssuedbytheNationaIDeveIopmentandReformCommissionofthePeopIe'sRepubIicofChina图书在版编目（CIP）数据DL/T5049—2006架空送电线路大跨越工程勘测技术规程：代替DL/T5049—1996=TechnicalcodeforexplorationandsurveyingoflargecrossingoverheadtransmissionLine：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，2013.5ⅠSBN978-7-5123-4508-9Ⅰ.①D…Ⅱ.①中…Ⅲ.①架空线路-输电线路-勘测-技术规范-中国-英文Ⅳ.①TM726.3-65中国版本图书馆CⅠP数据核字（2013）第116759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5.25印张129千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/T5049—2006ⅠContentsForeword……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………Ⅳ1Scope…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………12NormativeReferences……………………………………………………………………………………………………………………………………………………………………………23GeneralProvisions……………………………………………………………………………………………………………………………………………………………………………………………44EngineeringSurvey………………………………………………………………………………………………………………………………………………………………………………………54.1FeasibilityStudyStage…………………………………………………………………………………………………………………………………………………………………………54.2PreliminaryDesignStage…………………………………………………………………………………………………………………………………………………………………64.3ConstructionDrawingDesignStage………………………………………………………………………………………………………………………174.4GPSSurvey……………………………………………………………………………………………………………………………………………………………………………………………………………214.5CADApplicationPrinciples…………………………………………………………………………………………………………………………………………………304.6AerialPhotographingandSurveying……………………………………………………………………………………………………………………324.7SurveyingforModificationofLargeCrossingTransmissionLines……………344.8TechnicalⅠnspectionandSurveyResults………………………………………………………………………………………………………365GeotechnicalEngineeringSurvey…………………………………………………………………………………………………………………………415.1BasicTechnicalRequirements……………………………………………………………………………………………………………………………………………415.2SurveyduringtheFeasibilityStudyStage……………………………………………………………………………………………………435.3SurveyduringthePreliminaryDesignStage…………………………………………………………………………………………465.4SurveyduringtheConstructionDrawingDesignStage……………………………………………………595.5SubgradeTreatmentandPreventionandTreatmentofAdverseGeologicalActions……………………………………………………………………………………………………………………………………………………………………………………665.6FieldⅠnspectionandMonitoring……………………………………………………………………………………………………………………………………755.7SurveyResults…………………………………………………………………………………………………………………………………………………………………………………………………776EngineeringHydrologicalSurvey…………………………………………………………………………………………………………………………806.1SurveyduringtheFeasibilityStudyStage……………………………………………………………………………………………………806.2SurveyduringthePreliminaryDesignStage…………………………………………………………………………………………84DL/T5049—2006ⅠⅠ6.3SurveyduringtheConstructionDrawingDesignStage……………………………………………………976.4HydrologicalAnalysisandCalculationforLandAreas……………………………………………………996.5HydrologicalAnalysisandCalculationforBaysandEstuaries……………………107AppendixA(Normative)SpecificationsandBurieddepthofSurveyStakes………………………………………………………………………………………………120AppendixB(Ⅰnformative)ASampleofHouseDistributionMaps…………………………………………………………………………………………………………………………………121AppendixC(Ⅰnformative)ASampleofPlanandProfileMapsofLargeCrossingTransmissionLines………123AppendixD(Normative)ClassificationandFloodControlStandardsofLeveeProjects………………………………………124AppendixE(Normative)ClassificationofLandslides………………………………………125AppendixF(Normative)ClassificationofDebrisFlowGullies……………………………………………………………………………………………………………………………128AppendixG(Ⅰnformative)EvaluationofStabilityofKarstSubgrades………………………………………………………………………………………………………………132AppendixH(Normative)EngineeringGeologicalZonationSketchandCharacteristicsofMainSoftSoilRegionsinChina…………………………………………134AppendixⅠ(Normative)Evaluatethecompactnessofsandysoilusingspecificstaticconepenetrationresistance,andevaluatethecompactnessofsandysoilanddeterminethestandardvaluesofthebearingcapacityofsandysoilusingstandardpenetrationtestblowcounts………………………………………………………………………………………………………………………………137AppendixJ(Normative)PermissibleRockandSoilSlopeGrade…………………………………………………………………………………………………………………………………139AppendixK(Normative)ClassificationofSalineSoils…………………………………141DL/T5049—2006ⅠⅠⅠAppendixL(Normative)ClassificationofCorrosivityLevelsofSalineSoilSubgrades……………………………………………………142AppendixM(Normative)ClassificationofThawCollapsibilityofPermafrostSoil………………………………………………………………………………144AppendixN(Ⅰnformative)CalculateWindWaveElementsandPropagationDeformationUsingEmpiricalFormula……………………………………………………………………………148AppendixO(Normative)FloodRecurrenceⅠntervalofHighestDesignNavigableWaterLevelofNaturalRiver…………………………………………………………………………………………………155AppendixP(Normative)ClassificationandFloodControlStandardsforHVandUHVTransmissionandDistribution……………………………156DL/T5049—2006ⅠVForewordThiscodeisarevisionoftheTechnicalRegulatio