摘要
介绍了2004年7月3日山西北部电网220kV赵七线倒塔事故的形成过程,并结合气象情况、设计、施工、设备等因素分析了倒塔事故的原因,提出整改建议及措施,为电网中运行的同类型杆塔的维护、新线路的设计提供了经验参考。
The forming course of tower failure in 220 kV Zhaoqi line in the north of Shanxi power network on July 3,2004 was introduced. The reason of tower failure was analyzed combined with the factors such as meteorology condition, design, construction and equipment. The suggestions and measures for reform and improvement are put forward, which offer the experience and reference for the maintenance of the same type of tower and design of new line in power network.
出处
《电力设备》
2005年第8期55-57,共3页
Electrical Equipment
关键词
线路
倒塔
基础
风偏
事故分析
line
tower failure
foundation
wind-run
accident analysis
