Influence Factors of Vibration Response on Supporting-Thrusting System of Tunnel Boring Machine

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">Inner diameter of cylinder barrel (mm)</td><td class="align_center">Equivalent stiffness (N/m)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">300</td><td class="align_center">8.61<i>e</i>7</td></tr><tr><td class="align_left">2</td><td class="align_center">400</td><td class="align_center">1.53<i>e</i>8</td></tr><tr><td class="align_left">3</td><td class="align_center">500</td><td class="align_center">2.38<i>e</i>8</td></tr><tr><td class="align_left">4</td><td class="align_center">600</td><td class="align_center">3.45<i>e</i>8</td></tr><tr><td class="align_left">5</td><td class="align_center">700</td><td class="align_center">4.67<i>e</i>8</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The equivalent stiffness of propelling oil cylinders of different specifications and dimensions.</div>

Mathematical Problems in Engineering

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Table 4

Table 4: Influence Factors of Vibration Response on Supporting-Thrusting System of Tunnel Boring Machine 