Electric Power ›› 2017, Vol. 50 ›› Issue (11): 59-64.DOI: 10.11930/j.issn.1004-9649.201702057

• Innovation & Practice of Technical Standards • Previous Articles     Next Articles

Optimization Research on Technical Standard System for Assembly and Erection Construction of the Steel Towers of Overhead Transmission Line

ZHANG Fuxuan1, WAN Jiancheng2, CHENG Gengsheng3, PENG Fei2, JIANG Ming2, LIU Chen2   

  1. 1. State Grid Corporation of China, Beijing 100031, China;
    2. China Electric Power Research Institute, Beijing 100055, China;
    3. State Grid DC Construction Company, Beijing 100052, China
  • Received:2017-02-16 Online:2017-11-25 Published:2017-11-29
  • Supported by:
    This work is supported by Science and Technology Project of State Grid Corporation of China(No. GC71-17-007).

Abstract: With the rapid construction of UHV grid and the progress of construction technology and equipment of power transmission towers, some problems appear in the current technical standard system for assembly and erection construction of steel towers of overhead transmission line with the standard “Construction technology guidance for the assembling and erection of the steel towers of 750 kV overhead transmission line”(Q/GDW 112—2004)as the core, which include contents repetition, poor connection and poor applicability to the practical engineering. Therefore, in order to provide a technical support for assembling and erecting steel towers, it is necessary to further optimize the framework structure of existing China's electric power industry technical standard system for assembly and erection construction of steel towers of overhead transmission line, which should be carried out based on an analysis of the constitutions and problems of current standard system, and with a consideration of the features of tower types, the tower construction technology and the equipment for erecting steel tower.

Key words: overhead transmission line, steel tower assembly and erection, standard system, framework structure

CLC Number: