Safety Analysis of the Running Train under Earthquake Dynamic Disturbance

Figure 17

Wheel-track-subgrade time history under the Tianjin wave. (a) Lateral acceleration-time curve of the wheel. (b) Lateral force-time curve between the wheel and rail. (c) Vertical force-time curve between the wheel and rail. (d) Wheel load reduction rate-time curve. (e) Derailment coefficient-time curve.

(a)

(b)

(c)

(d)

(e)