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, 李颖雄, 赖远明, 苏成

Non-stationary random vibration analysis of railway embankments in permafrost regions under train loads using the explicit time-domain method
Zhifeng CHEN, Yingxiong LI, Yuanming LAI, Cheng SU
表7 夏季和冬季冻土路基响应平均峰值
Table 7 Mean peak value of permafrost embankment in Summer and Winter
响应季节关注位置平均峰值
竖向位移夏季1#1.5×10-3 m
2#0.86×10-3 m
冬季1#0.96×10-3 m
2#0.70×10-3 m
竖向速度夏季1#2.71×10-2 m·s-1
2#1.22×10-2 m·s-1
冬季1#1.54×10-2 m·s-1
2#0.93×10-2 m·s-1
竖向正应力夏季1#2.05×104 Pa
2#7.19×103 Pa
冬季1#2.08×104 Pa
2#6.65×103 Pa
横向正应力夏季1#5.05×103 Pa
2#1.59×103 Pa
冬季1#6.95×103 Pa
2#3.46×103 Pa