This document was developed to standardize the standards, content, process and assessment report for structural safety assessment of overhead transmission lines. This document is applicable to the structural safety assessment of overhead transmission lines of all voltage levels. In addition to complying with the provisions of this document, the structural safety assessment of overhead transmission lines should also comply with the requirements of relevant national standards.
T/CEC 558-2021 history
2021T/CEC 558-2021 Guidelines for Structural Safety Assessment of Overhead Transmission Lines