Design of electrical transmission lines. structures and foundations / Volume 1 :
| Main Authors: | , |
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| Corporate Author: | |
| Format: | eBook |
| Language: | English |
| Published: |
Leiden, The Netherlands :
CRC Press/Balkema,
[2017]
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| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Cover; Half Title; Dedication; Title Page; Copyright Page; Table of contents; Foreword; Foreword; Preface; Acknowledgments; About the authors; Special thanks; Notice to the reader; List of abbreviations; List of figures; List of tables; Conversion factors; 1 Introduction; 1.1 History of electrical transmission; 1.2 Transmission structures; 1.3 Current state of the art; 1.4 Design processes; 1.5 Scope of this book; 2 General design criteria; 2.1 Climate; 2.1.1 Extreme wind; 2.1.2 Combined ice and wind district loading; 2.1.3 Extreme ice with concurrent wind; 2.1.4 High intensity winds.
- 2.1.5 Pollution2.1.6 Temperature; 2.2 Electrical design; 2.2.1 Regulatory codes; 2.2.2 Right of way; 2.2.3 Clearances; 2.2.3.1 Insulator swing; 2.2.4 Shielding; 2.2.5 Lightning performance and grounding; 2.2.6 Insulation requirements; 2.2.7 Conductor operating temperature; 2.2.8 Corona and field effects; 2.2.9 EMF and noise; 2.2.10 Galloping; 2.2.11 Ampacity; 2.3 Structural design of transmission lines; 2.3.1 Structure spotting; 2.3.2 Ruling spans; 2.3.3 Sags and tensions; 2.3.3.1 Galloping; 2.3.3.2 Tension limits; 2.3.4 Insulators; 2.3.5 Hardware; 2.3.6 Guy wires and anchors.
- 2.4 Structural analysis2.4.1 PLS-Pole"! 2.4.2 Tower"! 2.4.3 PLS-CADD"! 2.4.4 Load and strength criteria; 2.4.4.1 Structural design criteria; 2.4.4.2 Weather cases; 2.4.4.3 Load cases; 2.5 Foundation design criteria; 2.6 Constructability; 2.6.1 Construction considerations; 2.6.2 Environmental constraints; 2.6.3 Regulatory issues; 2.6.4 Public acceptance; 2.7 Codes and standards for line design; Problems; 3 Structural analysis and design; 3.1 Structure materials; 3.1.1 Wood; 3.1.1.1 Laminated wood; 3.1.2 Steel; 3.1.2.1 Wood equivalent steel poles; 3.1.3 Concrete; 3.1.4 Lattice towers.
- 3.1.5 Composite3.2 Structure families; 3.2.1 Structure models; 3.2.1.1 Insulator attachment to structure; 3.2.2 Structure types; 3.2.2.1 H-Frames; 3.2.2.2 Guyed structures; 3.3 Structure loads; 3.3.1 Load cases and parameters; 3.3.2 Load and strength factors; 3.3.3 Point loads; 3.3.4 Loading schedules; 3.3.5 Deflection limits; 3.3.6 P-Delta analysis; 3.4 Structural analysis; 3.4.1 Single tangent poles; 3.4.2 H-Frames; 3.4.3 Angle structures; 3.4.4 Deadends; 3.4.4.1 Wood pole buckling; 3.4.5 Lattice towers; 3.4.5.1 End restraints; 3.4.5.2 Crossing diagonals; 3.4.6 Substation structures.
- 3.4.6.1 Seismic considerations3.4.6.2 Deflection considerations; 3.4.7 Special structures; 3.4.7.1 Anti-cascade structures; 3.4.7.2 Long span systems; 3.4.7.3 Air-break switches; 3.4.7.4 Line crossings; 3.5 Structure design; 3.5.1 Strength checks; 3.5.1.1 Wood poles; 3.5.1.2 Steel poles; 3.5.1.3 Lattice towers; 3.5.1.4 Concrete poles; 3.5.1.5 Composite poles; 3.5.2 Assemblies and parts; 3.5.3 Framing drawings; 3.5.3.1 69 kV family; 3.5.3.2 161 kV structures; 3.5.3.3 345 kV structures; 3.5.3.4 Distribution structures; 3.5.3.5 Special structures; 3.5.3.6 Hardware; Problems; 4 Foundation design.