摘要
采用了随机振动理论分析输变电塔架在脉动风作用下的响应,分别计算出薄壁钢管塔架和普通热轧型钢塔架在脉动风作用下的响应。结果表明,脉动风对结构的作用随结构柔性的加大而显著增加。
Thebending respionse of the transmission tower set under pulsating wind is analyzed by using the theory of random vibration.The responses applied by pulsating wind are calcula ted for the thin-walled tower and the average tower respectively.The conclusion shows that the action of pulsating wind to the structure increases remarkably with increasing of its flexibility.
出处
《东北电力学院学报》
1999年第2期47-53,共7页
Journal of Northeast China Institute of Electric Power Engineering