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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Vehicle number</td><td align="center">Position of the vehicle</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">1</td><td align="center">0.6 times of the middle span length</td></tr><tr><td align="left">2</td><td align="center">0.6 times of the middle span length</td></tr><tr><td align="left">3</td><td align="center">0.4 times of the middle span length</td></tr><tr><td align="left">4</td><td align="center">0.1 times of the middle span length</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>Note: the distance is counted from the starting point of the middle span.<br/></td></tr></table>

Position corresponding to the maximum SD values.

Shock and Vibration

tab2

Table 2

Table 2: Nonstationary Random Vibration Performance of Train-Bridge Coupling System with Vertical Track Irregularity 