According to the characteristic of wheel/ rail interaction in the railway tracks, this papaer establishes a simple lateral track model under lateral shock force. 根据轨道结构轮轨相互作用特点,建立了冲击荷载作用下轨道结构横向振动简化模型。
The main function of bogie is supporting car-body and guiding the vehicle running on railway. It could ensure vehicle stable run by smoothing shock of track irregularities to vehicle. 其主要功用为:支承车体,引导车辆在钢轨上运行,缓和线路不平顺对车辆的冲击,以保证车辆平稳运行。