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

<div>Statistical characteristics of the bridge response in the midpoint. (a) Mean value of the vertical displacement. (b) Mean value of the acceleration. (c) SD of the vertical displacement. (d) SD of the acceleration.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Nonstationary Random Vibration Performance of Train-Bridge Coupling System with Vertical Track Irregularity 