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列车荷载下冻土路基非平稳随机振动分析的时域显式法
陈智锋1(), 李颖雄2, 赖远明3(), 苏成1,4
Non-stationary random vibration analysis of railway embankments in permafrost regions under train loads using the explicit time-domain method
Zhifeng CHEN1(), Yingxiong LI2, Yuanming LAI3(), Cheng SU1,4

图6. 路基1#点竖向动力响应时程(夏季)

Fig. 6. Time histories of dynamic responses at point 1# (Summer): time history of vertical displacement (a), time history of vertical velocity (b), time history of vertical normal stress (c)