DL_T 5049-2006-架空送电线路大跨越工程勘测技术规程.pdf

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ICS29.240

P62

RecordNo.J524—2006

ElectricPowerIndustryStandardofthePeople’sRepublicofChina

PDL/T5049—2006

ToreplaceDL/T5049—1996

TechnicalCodeforExplorationand

SurveyingofLargeCrossing

OverheadTransmissionLine

PowerTransmissionLines

DesignofFossilFuelPowerPlant

IssueDate:May6,2006ImplementationDate:October1,2006

IssuedbytheNationalDevelopmentandReformCommissionofthePeople’sRepublicofChina

由中外电力工程技术标准数据管理平台独家提供，翻版必究。

DL/T5049—2006

Contents

Foreword·························································································Ⅳ

1Scope···························································································1

2NormativeReferences·································································2

3GeneralProvisions·······································································4

4EngineeringSurvey·····································································5

4.1FeasibilityStudyStage································································5

4.2PreliminaryDesignStage·····························································6

4.3ConstructionDrawingDesignStage·············································17

4.4GPSSurvey·············································································21

4.5CADApplicationPrinciples·······················································30

4.6AerialPhotographingandSurveying············································32

4.7SurveyingforModificationofLargeCrossingTransmissi

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