Study of Tunnel Damage Caused by Underground Mining Deformation: Calculation, Analysis, and Reinforcement

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Size</td><td class="align_center">Micro</td><td class="align_center">Small</td><td class="align_center">Middle</td><td class="align_center">Bigger</td><td class="align_center">Super</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Load (t)</td><td class="align_center">1.25</td><td class="align_center">5.0</td><td class="align_center">10.0</td><td class="align_center">25.0</td><td class="align_center">50.0</td></tr><tr><td class="align_left">Dynamic stress (KPa)</td><td class="align_center">1.2</td><td class="align_center">3.0</td><td class="align_center">4.9</td><td class="align_center">9.7</td><td class="align_center">15.8</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Vertical stress of roadbed of 5 different size vehicle loads.</div>

Advances in Civil Engineering

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Table 4

Table 4: Study of Tunnel Damage Caused by Underground Mining Deformation: Calculation, Analysis, and Reinforcement 