Design of guyed electrical transmission structures

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Bibliographic Details
Corporate Author American Society of Civil Engineers. Subcommittee on Guyed Transmission Structures
Format Electronic eBook
LanguageEnglish
Published New York, N.Y. : ASCE, ©1997.
SeriesASCE manuals and reports on engineering practice ; no. 91.
Subjects
Electric lines > Poles and towers > Design and construction.
Guy anchors.
elektronické knihy
electronic books
Online AccessFull text
ISBN9780784470282
0784470286
0784402841
9780784402849
Physical Description1 online resource (ix, 85 pages) : illustrations

Cover

Table of Contents:
  • Contents
  • Preface
  • Chapter 1 Introduction
  • 2 Guyed Structures Configurations
  • 2.1 General
  • 2.2 Single Poles or Masts
  • 2.2.1 Guying configurations
  • 2.2.2 Pole or mast base
  • 2.2.3 Limits of use
  • 2.3 Stub Poles
  • 2.4 H-Frames (Multi-Pole Structures)
  • 2.5 Rigid Frames
  • 2.5.1 Guyed rigid latticed portal
  • 2.5.2 Guyedrigid Y
  • 2.5.3 Guyed delta
  • 2.6 Masted Towers
  • 2.6.1 Guyed portal
  • 2.6.2 Guyed V
  • 2.6.3 Cross rope
  • 2.6.4 Guyedhinged Y
  • 3 Guys and Guy Fittings
  • 3.1 Guy Materials
  • 3.2 Guy Fittings
  • 3.3 Tensioning Devices4 Guy Anchors and Foundations
  • 4.1 Deadman Anchors
  • 4.2 Screw Anchors
  • 4.3 Grouted Anchors
  • 5 Analysis
  • 5.1 Cable Behavior
  • 5.2 Poles or Latticed Masts with Single Guy Attachment Point
  • 5.2.1 Single guy level and hinged base
  • 5.2.2 Single guy level and fixed base
  • 5.3 Poles or Latticed Masts with Multiple Guy Attachment Points
  • 5.3.1 Multi-guy levels and hinged base
  • 5.3.2 Multi-guy levels and fixed base
  • 5.4 Structures with Four Guys
  • 5.5 Buckling Strength of Poles and Latticed Masts
  • 5.5.1 Pole buckling strength5.5.2 Equivalent beam model for latticed masts
  • 5.6 Computer Modeling
  • 5.6.1 Linear computer analysis
  • 5.6.2 Nonlinear computer analysis
  • 5.6.3 Modeling hints and details
  • 6 Design
  • 6.1 Loadings and Design Restrictions
  • 6.2 Guy Clearances
  • 6.2.1 Electrical clearances
  • 6.2.2 Mechanical clearances
  • 6.3 Guy Design
  • 6.3.1 Guy pretension
  • 6.3.2 Allowable tensions
  • 6.3.3 Guy slope
  • 6.4 Guy Anchorage
  • 6.5 Connections
  • 6.5.1 Guy connections to poles
  • 6.5.2 Connections in latticed structures
  • 6.6 Structural Design of Poles and H-Frames6.7 Structural Design of Latticed Rigid Frames and Masted Towers
  • 7 Construction and Maintenance
  • 7.1 Design Considerations
  • 7.2 Construction Considerations
  • 7.3 Guyed Poles
  • 7.3.1 Erection methods
  • 7.3.2 Guy installation
  • 7.4 Guyed Rigid Frames and Masted Towers
  • 7.4.1 Erection methods
  • 7.4.2 Crane erection
  • 7.4.3 Helicopter erection
  • 7.4.4 Guy installation
  • 7.5 Erection Tolerances
  • 7.5.1 Guyed poles and H-frames
  • 7.5.2 Guyed rigid frames and masted towers
  • 7.6 Inspection and Maintenance8 Examples
  • 8.1 Wood Poles
  • 8.1.1 Dead-end pole with in-line guys in single vertical plane
  • 8.1.2 Ninety-degree angle pole with in-line guys
  • 8.2 Tubular Steel Poles
  • 8.2.1 Bisector guyed pole
  • 8.2.2 Effect of guy properties on behavior of pole
  • 8.3 GuyedV
  • 8.3.1 Analysis for high wind loads
  • 8.3.2 Analysis for unbalanced longitudinal load on outer phase
  • 8.3.3 Analysis for combination of vertical, transverse, and longitudinal loads
  • 8.3.4 Design of mast for guyed V
  • 8.4 Guyed Delta
  • Appendices

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