GB50548-2010330kV-750kV架空输电线路勘测规范(英文版)电子书

书名页

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Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China

Foreword

1　General

2　Terms and Symbols

2.1　Terms

2.2　Symbols

3　Basic Provisions

3.1　Survey

3.2　Geotechnical Investigation

3.3　Engineering Hydrological Investigation and Surveying

3.4　Engineering Meteorological Investigation and Surveying

4　Survey at Feasibility Study Stage

4.1　General Provisions

4.2　Indoor Work

4.3　Field Work

4.4　Survey Results to be Submitted

5　Survey at Preliminary Design Stage

5.1　General Provisions

5.2　Indoor Selection of Routing Scheme

5.3　Field Selection of Routing Scheme

5.4　Aerial Photographing

5.5　Establishment of GPS Main Control Network and GPS Field Control of Aerial Survey

5.6　Photograph Annotation

5.7　Scanning of Aerial Photographs

5.8　Aerial Triangulation

5.9　Establishment of Three-dimensional Digital Model for Route

5.10　Route Optimization with Three-dimensional Digital Model

5.11　Final Results to be Submitted

6　Survey at Detailed Design Stage

6.1　General Provisions

6.2　Route Selection Survey

6.3　Straight Line Location Survey

6.4　Survey of Stake Spacing and Elevation Difference

6.5　Horizontal and Elevation Connection Survey

6.6　Survey of Plans and Sections

6.7　Survey of Crossing-over

6.8　Location and Check Survey

6.9　Survey for Sections of Tower Foundations and Topography of Tower Locations

6.10　Survey of Layout Maps of Houses

6.11　Survey of Tower Location Coordinates

6.12　Survey of Distribution of Forest Trees

6.13　Survey of Earth Electrode Site

6.14　Survey Results to be Submitted

7　Geotechnical Investigation at Feasibility Study Stage

8　Geotechnical Investigation at Preliminary Design Stage

9　Geotechnical Investigation at Detailed Design Stage

9.1　General Provisions

9.2　Investigation of Plains and River Valleys

9.3　Investigation of Mountainous and Hilly Areas

10　Geotechnical Investigation Methods

10.1　Engineering Geological Survey

10.2　Remote Sensing Interpretation

10.3　Engineering Geophysical Exploration

10.4　Exploration and Test

11　Geotechnical Investigation for Special Geotechnical Areas

11.1　Collapsible Loess

11.2　Frozen Soil

11.3　Soft Soil

11.4　Expansive Rock and Soil

11.5　Red Clay

11.6　Fill Soil

11.7　Weathered Rock and Residual Soil

11.8　Saline Soil

11.9　Compound Soil

12　Geotechnical Investigation for Areas under Special Geological Conditions

12.1　Karst and Caves

12.2　Landslide

12.3　Eboulement and Talus

12.4　Gully

12.5　Debris Flow

12.6　Earthquake Liquefaction

12.7　Goaf

13　Prototype Test

13.1　General Provisions

13.2　Foundation Pile Prototype Test

13.3　Anchor Foundation and Undistributed Soil Foundation Test

13.4　Preparation of Prototype Test Results

14　Foundation Pit Inspection

15　Geotechnical Engineering Investigation Results

15.1　General Provisions

15.2　Feasibility Study Stage

15.3　Preliminary Design Stage

15.4　Detailed Design Stage

16　Engineering Hydrological Investigation at Feasibility Study Stage

16.1　General Provisions

16.2　Depth of Investigation Content and Technical Requirements

16.3　Investigation Results

17　Engineering Hydrological Investigation at Preliminary Design Stage

17.1　General Provisions

17.2　Depth of Investigation Content and Technical Requirements

17.3　Investigation Results

18　Engineering Hydrological Investigation at Detailed Design Stage

18.1　General Provisions

18.2　Depth of Investigation Content and Technical Requirements

18.3　Investigation Results

19　Hydrological Investigation

19.1　General Provisions

19.2　Survey on Effects of Human Activities

19.3　Flood Survey

19.4　Survey on Riverbed Evolution

19.5　Survey on Ice Conditions and Floats

19.6　Hydrological Survey for Special Regions

19.7　Hydrological Test

20　Hydrological Analysis and Calculation

20.1　General Provisions

20.2　Design Flood of Natural Rivers

20.3　Design Flood Upstream and Downstream Reservoir

20.4　Flood Resulting from Levee Breach or Dam Break

20.5　Ice Flood

20.6　Flood in Special Regions

20.7　Design Flood Level

20.8　Design Velocity

20.9　Hydrological Analysis and Calculation for Seashores and Estuaries

21　Evolution Analysis on River（sea）Bed

21.1　General Provisions

21.2　Analysis on Riverbed Evolution

21.3　Analysis on Seabed Evolution

22　Engineering Meteorological Investigation at Feasibility Study Stage

22.1　General Provisions

22.2　Investigation Content Depth and Technical Requirements

22.3　Investigation Results

23　Engineering Meteorological Investigation at Preliminary Design Stage

23.1　General Provisions

23.2　Investigation Content Depth and Technical Requirements

23.3　Investigation Results

24　Engineering Meteorological Investigation at Detailed Design Stage

24.1　General Provisions

24.2　Investigation Content Depth and Technical Requirements

24.3　Investigation Results

25　Meteorological Survey

25.1　General Provisions

25.2　Survey on Strong Winds

25.3　Survey on Icing

25.4　Survey on Prevailing Wind Direction

25.5　Dedicated Meteorological Stations and Observation

26　Meteorological Analysis and Calculation

Appendix A:Sample of Plans of Crowded Areas

Appendix B:Sample of Relative Position Maps of Dangerous Effects of Communication Lines

Appendix C:Sample of Plans of Incoming/Outgoing Lines of Substations or Power Plants

Appendix D:Specifications and Burial Dimensions of Stakes

Appendix E:Sample of Relative Position Maps of Parallel Adjacent Lines

Appendix F:Plans and Sections of Transmission Lines

Appendix G:Tables of Symbols in Plans and Sections

Appendix H:Sample of Sub-sections of Crossing-over

Appendix J:Sample of Sub-plans of Crossing-over

Appendix K:Sample of Section Maps of Tower Foundations

Appendix L:Sample of Topographic Maps at Tower Locations

Appendix M:Sample of Layout Maps of Houses

Appendix N:List of Hydrological Conditions at Tower Foundations

Appendix P:Calculation of Design Wind Speed

Appendix Q:Calculation of Design Ice Thickness

Explanation of Wording in This Code

List of Quoted Standards