Investigation on Derailment of Empty Wagons of Long Freight Train during Dynamic Braking

Figure 11

Comparison of the simulated and the tested results: (a) vertical acceleration of the car body; (b) lateral acceleration of the car body; (c) relative vertical displacement between the side frame and car body; (d) relative lateral displacement between the side frame and car body.

(a)

(b)

(c)

(d)