输电塔扭转响应和扭转等效风荷载的计算方法

沈国辉,李保珩,郭勇,赵峥,潘峰

Calculation methods of torsion response and torsion equivalent static wind loading of transmission tower

Guo-hui SHEN,Bao-heng LI,Yong GUO,Zheng ZHAO,Feng PAN

表 3 模态参数识别结果

Tab.3 Modal parameter identification results

振型 nc/Hz nt/Hz ζ 1阶扭转 16.67 16.49 0.019 1 x向一弯 20.40 18.89 0.008 2 y向一弯 23.33 24.07 0.017 8