500 kV双回输电线路工程杆塔规划  

Tower Planning of 500 kV Double Circuit Transmission Line Project

作　　者：尹志强 Yin Zhi-qiang

机构地区：[1]中国葛洲坝集团电力有限责任公司,湖北宜昌443000

出　　处：《电力系统装备》2020年第22期56-58,共3页Electric Power System Equipment

摘　　要：500 kV双回线路铁塔重、造价高,合理的杆塔规划有利于降低铁塔单重和提高杆塔档距利用率,对降低工程造价具有重要意义。文章对某500 kV双回线路工程杆塔规划开展研究,规划设计了11种塔型,经工程实践证明,杆塔规划合理,很好地满足了工程使用要求,可为类似工程杆塔规划提供参考。The tower of 500 kV Double circuit line is heavy and high cost.Reasonable tower planning is conducive to reduce the tower single weight and improve the utilization rate of tower span,which is of great signifi cance to reduce the project cost.This paper studies the tower planning of a 500 kV Double Circuit Line Project,and designs 11 types of tower types.The project practice proves that the tower planning is reasonable and meets the requirements of the project,which can provide reference for similar projects.

关 键 词：杆塔规划 直线塔 耐张塔 水平档距 垂直档距 

分 类 号：TM753[电气工程—电力系统及自动化]