减振垫层温频变动力性能对无砟轨道振动特性影响

牛振宇, 刘林芽, 秦佳良, 左志远

Effect of Dynamic Properties of Temperature and Frequency-Dependent Properties of Damping Layer on Vibration Characteristics of Ballastless Track

NIU Zhenyu, LIU Linya, QIN Jialiang, ZUO Zhiyuan

图5 钢轨和轨道板温频变频域响应对比

Fig.5 Comparison of frequency domain response of rail and slab track with temperature and frequency dependence