The Influence of the Motor Traction Vibration on Fatigue Life of the Bogie Frame of the Metro Vehicle

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Condition</td><td class="align_center">P1/time (s)</td><td class="align_center">P2/time (s)</td><td class="align_center">P3/time (s)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Traction</td><td class="align_center">10<sup>7.134</sup></td><td class="align_center">10<sup>7.898</sup></td><td class="align_center">10<sup>10.012</sup></td></tr><tr><td class="align_left">Idle running</td><td class="align_center">10<sup>9.523</sup></td><td class="align_center">10<sup>10.365</sup></td><td class="align_center">10<sup>12.102</sup></td></tr><tr><td class="align_left">Life loss (%)</td><td class="align_center">99.59</td><td class="align_center">99.66</td><td class="align_center">99.19</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of fatigue life under the traction condition and idle running condition.</div>

Shock and Vibration

tab3

Table 3

Table 3: The Influence of the Motor Traction Vibration on Fatigue Life of the Bogie Frame of the Metro Vehicle 