轨道不平顺与轮轨匹配对地铁车辆晃动的影响

张斌,关庆华,李伟,周亚波,温泽峰

Influence of track irregularity and wheel-rail profile compatibility on metro vehicle sway

Bin ZHANG,Qing-hua GUAN,Wei LI,Ya-bo ZHOU,Ze-feng WEN

图 10 转向架蛇行运动及车体悬挂模态的频率与阻尼比

Fig.10 Frequencies and damping ratios of bogie hunting motion and carbody suspension modes