Perceiving Excitation Characteristics from Interactions between Field Road and Vehicle via Vibration Sensing

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Number of hammers</td><td class="align_center">First order natural frequency</td><td class="align_center">Average</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">211.128</td><td class="align_center" rowspan="7">211.8998</td></tr><tr><td class="align_left">2</td><td class="align_center">211.792</td></tr><tr><td class="align_left">3</td><td class="align_center">212.235</td></tr><tr><td class="align_left">4</td><td class="align_center">211.885</td></tr><tr><td class="align_left">5</td><td class="align_center">212.127</td></tr><tr><td class="align_left">6</td><td class="align_center">211.787</td></tr><tr><td class="align_left">7</td><td class="align_center">211.838</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Statistics of first-order natural frequency of the vehicle-ground system (unit: Hz).</div>

Journal of Advanced Transportation

tab2

Table 2

Table 2: Perceiving Excitation Characteristics from Interactions between Field Road and Vehicle via Vibration Sensing 