悬索桥断索动力响应有限元模型参数研究

邱文亮,杨浩荣,吴广润

Parameter study on finite element model of abrupt hanger-breakage event induced dynamic responses of suspension bridge

Wen-liang QIU,Hao-rong YANG,Guang-run WU

图 10 结构模态阻尼比和主缆局部振动阻尼比对断索响应动力放大系数的影响

Fig.10 Effect of modal damping ratio of structure and local vibration damping ratio of main cable on dynamic amplification factor of hanger-breakage event induced responses