Design of Electrical Transmission Lines

Design of Electrical Transmission Lines PDF

Author: Sriram Kalaga

Publisher: CRC Press

Published: 2016-12-19

Total Pages: 468

ISBN-13: 1317627911

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This book covers structural and foundation systems used in high-voltage transmission lines, conductors, insulators, hardware and component assembly. In most developing countries, the term “transmission structures” usually means lattice steel towers. The term actually includes a vast range of structural systems and configurations of various materials such as wood, steel, concrete and composites. This book discusses those systems along with associated topics such as structure functions and configurations, load cases for design, analysis techniques, structure and foundation modeling, design deliverables and latest advances in the field. In the foundations section, theories related to direct embedment, drilled shaf ts, spread foundations and anchors are discussed in detail. Featuring worked out design problems for students, the book is aimed at students, practicing engineers, researchers and academics. It contains beneficial information for those involved in the design and maintenance of transmission line structures and foundations. For those in academia, it will be an adequate text-book / design guide for graduate-level courses on the topic. Engineers and managers at utilities and electrical corporations will find the book a useful reference at work.

Design of Guyed Electrical Transmission Structures

Design of Guyed Electrical Transmission Structures PDF

Author: American Society of Civil Engineers. Subcommittee on Guyed Transmission Structures

Publisher: Amer Society of Civil Engineers

Published: 1997

Total Pages: 85

ISBN-13: 9780784402849

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MOP 91 describes the engineering considerations involved in designing guyed structures to support electric transmission lines.

Guidelines for Electrical Transmission Line Structural Loading

Guidelines for Electrical Transmission Line Structural Loading PDF

Author: Task Committee on Electrical Transmission Line Structural Loading

Publisher:

Published: 2020

Total Pages:

ISBN-13: 9780784483084

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Prepared by the Task Committee on Electrical Transmission Line Structural Loading of the Electrical Transmission Structures Committee of the Special Design Issues Technical Administrative Committee of the Structural Engineering Institute of ASCEFully revised and updated, Guidelines for Electrical Transmission Line Structural Loading, Fourth Edition, MOP 74, provides the most current and relevant loading concepts and applications specific to transmission line design. A valuable resource for the development of a loading philosophy for electrical transmission structures, the information presented can be applied to an individual project or at a regional level. Key topics addressed in this manual areUniform procedures and definitions used in the industry for the calculation of loads,Design procedures addressing uniform levels of reliability for transmission lines,Up-to-date techniques for quantifying weather-related loads,Procedures for calculating design loads and determining their corresponding load factors, Updated techniques for quantifying wire system and other non-weather-related loads,Failure containment philosophy,andPractical examples providing more detail on the application of load recommendations. This Manual of Practice will be an important guide to engineers involved in electrical utility and structural engineering.

Design of Latticed Steel Transmission Structures

Design of Latticed Steel Transmission Structures PDF

Author: American Society of Civil Engineers

Publisher:

Published: 2015-03

Total Pages: 75

ISBN-13: 9780784413760

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Prepared by the Design of Steel Transmission Towers Standards Committee of the Codes and Standards Activities Division of the Structural Engineering Institute of ASCE This standard provides requirements for the design, fabrication, and testing of members and connections for latticed steel electrical transmission structures. Covering guyed and self-supporting structures, these requirements are applicable to hot-rolled and cold-formed steel shapes. The standard specifies the design criteria for structure components--members, connections, and guys--to resist design-factored loads at stresses approaching yielding, buckling, or fracture. This new edition, which replaces the previous Standard ASCE 10-97, presents minor changes to the design requirements and introduces new sections on redundant members, welded angles, anchor bolts with base plates on leveling nuts, and post angle member splices. Topics include: loading, geometry, and analysis; design of members, including compression members, tension members, and beams; design of connections, including fasteners, minimum distances, and attachment holes; detailing and fabrication; full-scale structure testing; structural members and connections used in foundations; and quality assurance and quality control. A detailed commentary contains explanatory and supplementary information to assist users of the standard. In addition, one appendix offers 17 design examples, and a new appendix offers guidance for evaluating older (legacy) electrical transmission towers. Standard ASCE/SEI 10-15 is a primary reference for structural engineers designing latticed steel electrical transmission structures, as well as for other engineers, inspectors, and utility officials involved in the electric power transmission industry.

Electrical Transmission Line and Substation Structures

Electrical Transmission Line and Substation Structures PDF

Author: Robert E. Nickerson

Publisher:

Published: 2007

Total Pages: 426

ISBN-13:

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This collection contains 36 papers on structural issues in the electrical transmission industry that were presented at the 2006 Electrical Transmission Conference, held in Birmingham, Alabama, October 15-19, 2006.

Power-Lined

Power-Lined PDF

Author: Daniel L. Wuebben

Publisher: U of Nebraska Press

Published: 2019-07-01

Total Pages: 238

ISBN-13: 1496215966

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The proliferation of electric communication and power networks have drawn wires through American landscapes like vines through untended gardens since 1844. But these wire networks are more than merely the tools and infrastructure required to send electric messages and power between distinct places; the iconic lines themselves send powerful messages. The wiry webs above our heads and the towers rhythmically striding along the horizon symbolize the ambiguous effects of widespread industrialization and the shifting values of electricity and landscape in the American mind. In Power-Lined Daniel L. Wuebben weaves together personal narrative, historical research, cultural analysis, and social science to provide a sweeping investigation of the varied influence of overhead wires on the American landscape and the American mind. Wuebben shows that overhead wires--from Morse's telegraph to our high-voltage grid--not only carry electricity between American places but also create electrified spaces that signify and complicate notions of technology, nature, progress, and, most recently, renewable energy infrastructure. Power-Lined exposes the subtle influences wrought by the wiring of the nation and shows that, even in this age of wireless devices, perceptions of overhead lines may be key in progressing toward a more sustainable energy future.

Design of Latticed Steel Transmission Structures

Design of Latticed Steel Transmission Structures PDF

Author: American Society of Civil Engineers

Publisher: Amer Society of Civil Engineers

Published: 2000-01-01

Total Pages: 71

ISBN-13: 9780784403242

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Provides requirements for the design of guyed and self-supporting latticed steel electrical transmission structures, applicable for hot-rolled and cold-formed steel shapes. This title outlines analysis techniques for the geometrical configurations. Procedures for the design of individual members reflect experience and test data on steels.

Design of Electrical Transmission Lines

Design of Electrical Transmission Lines PDF

Author: Sriram Kalaga

Publisher: CRC Press

Published: 2015-12-01

Total Pages: 500

ISBN-13: 9781138000926

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Line design is a very specialized field involving spatial constraints, high performance conductors, lightning protection, cable vibrations, digital terrain surveying, Fiber optic communication wires along with some exciting software developments over the past two decades. In the West, billions of dollars are being invested on building new lines and the so-called “Smart Grid”. This book will cover electrical and mechanical characteristics associated with high-voltage transmission lines, selection of conductors, line layout, thermal ratings, plan and profile drawing among other things. Structures are only one component of a transmission line; as such, this book will form a companion volume to the book on structures and foundations. The book is aimed at students, practicing engineers, technicians and linemen, researchers and academics. It will contain beneficial information to those involved in the management and maintenance of high voltage transmission lines and associated component systems. For those in academia, it will be an adequate textbook for (under)graduate courses centering on the topic. Asset managers at utilities and state-level electrical corporations should find the book a useful reference work during system and line maintenance operations.