摘要
针对东北地区的气象条件,提出了一种新型220kV双分裂线路抢修塔,塔型为单柱拉线塔,横担采用绝缘横担,并通过对绝缘横担的数值模拟和节点试验,验证了此新型绝缘横担受力性能的良好性和设计的合理性,为新型抢修塔整塔的设计提供了参考依据。
According to the weather conditions in northeast China, this paper designs a new maintenance tower of 220 kV twin bundled lines which makes use of single columnar barrows tower and the insulator cross-arm. The good mechani- cal property and design rationality of the insulator cross-arm is verified by numerical simulation and joint experiment, which provides reference for design of maintenance tower.
出处
《水电能源科学》
北大核心
2012年第7期166-168,104,共4页
Water Resources and Power
关键词
抢修塔
绝缘横担
单塔腿
节点试验
数值模拟
maintenance tower
insulator cross-arm
single tower leg
joint experiment
numerical simulation