Design of guyed electrical transmission structures /

Prepared by the Subcommittee on Guyed Transmission Structures of the Committee on Electrical Transmission Structures of the Structural Engineering Institute of ASCE. Design of Guyed Electrical Transmission Structures describes the engineering considerations involved in designing guyed structures to...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor Corporativo: American Society of Civil Engineers. Subcommittee on Guyed Transmission Structures
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York, N.Y. : ASCE, ©1997.
Colección:ASCE manuals and reports on engineering practice ; no. 91.
Temas:
Electric lines > Poles and towers > Design and construction.
Guy anchors.
Tirants d'ancrage.
TECHNOLOGY & ENGINEERING > Electrical.
Acceso en línea:Texto completo
Tabla de Contenidos:
  • 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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