Metallurgy of Overhead Line – CIGRE members

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This page duplicates the Metallurgy of Overhead Lines page but adds commentary on the large collection of CIGRE Technical Brochures and articles that are only available to CIGRE members.  The page will also host blog posts during the online delivery of the course for participants to share comments and feedback.

As a CIGRE member specialising in the Metallurgy of Overhead Lines, you gain access to a wealth of exclusive insights, research, and advancements in the field. Stay at the forefront of metallurgical innovations with mjlee consult, ensuring that your expertise remains cutting-edge and relevant.

This page highlights the latest Technical Brochures relevant to overhead lines (mainly the B2 Working Groups).  The Password protected page "Technical Brochures" comments on a range of Technical Brochures, Technical Articles, Presentations and Websites.

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TB 141 Refurbishment and upgrading of foundations

TB141

This Technical Brochure was generated from the CIGRE Working Group 22 (the predecessor to the current B2 nomenclature).

The brochure utilised a common CIGRE data gathering technique - a focused questionnaire.

The possible causes of foundation deterioration are grouped as:

  • Cracking
  • Chemical attack
  • Physical attack
  • Design errors

Foundations types of compact (monoblock) and seperate (pad and chimney) are discussed seperately.

The critical nature of inspection and testing strategy are examined together with the economics of the inspection testing practices.

Foundation assessment and design considerations are considered in a chapter and possible options for upgrading both the structural and geotechnical are discussed.

 

TB 265 Life cycle assessement of overhead lines

CIGRE LCA TB265

"Life Cycle Assessment (LCA) for Overhead Lines" by the CIGRE Working Group B2.15, published in December 2004, offers a comprehensive evaluation of the environmental impacts associated with overhead power lines.

The Technical Brochure is fairly general in nature (2000 working group initiated; 2004 publish date) however, it does examine LCA issues as applied to Overhead Lines, focusing on environmental concerns.

* It outlines the development of LCA, its early applications, and its current applications, particularly in the electrical industry.

* The document details the general structure of the ISO 14040 series, covering aspects like goal definition, overhead lines applications, and scope of study.

* Examples are provided - Denmark, Sweden; 154 and 400kV and serve as a basis for more detailed studies today