摘要
以甘肃陇东平凉地区近年来连续发生罕见的电力覆冰灾害为背景,对该地区某送电工程的导线覆冰取值进行分析,合理地确定导线覆冰设计厚度及适用区段,对降低线路工程造价、保证线路安全运行至关重要。
Based on infrequent disaster of ice on line in Pingliang of Longdong area in recent years, the ice cover value on a transmission line are analyzed in the paper in order to determine the design thickness of the ice, and wish to use in practice reasonably. The study is very important for reducing the project cost and ensuring the operational safety for the overhead transmission line.
作者
田启明
Tian Qi-ming (Northwest design institute of electric power, shaanxi Xi'an 710032, China)
出处
《西北水力发电》
2004年第1期49-51,共3页
Journal of Northwest Hydroelectric Power
关键词
导线覆冰
覆冰密度
厚度换算
设计冰厚
ice cover on line
density of the covered ice
thickness conversion
design thickness of the ice