Three-Dimensional Dynamic Analyses of Track-Embankment-Ground System Subjected to High Speed Train Loads

Figure 11

Time history of vertical velocity at a point 1.25 m from the track center for different train speeds.

(a) 𝑣=60 m/s

(b) 𝑣=80 m/s

(c) 𝑣=100 m/s

(d) 𝑣=120 m/s