Nonstationary Random Vibration Performance of Train-Bridge Coupling System with Vertical Track Irregularity

Figure 19

Vertical force and wheel load reduction rate as for number 1 railway car. (a) Mean value of the vertical wheel/rail force. (b) SD of the vertical wheel/rail force. (c) Mean value of the wheel load reduction rate. (d) SD of the wheel load reduction rate.

(a)

(b)

(c)

(d)