Mining-Induced Redistribution of the Abnormal Stress under the Close Bearing Coal Pillar for Entry Design

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr class="thead"><td class="align_left">Number</td><td class="align_center">1</td><td class="align_center">2</td><td class="align_center">3</td><td class="align_center">4</td><td class="align_center">5</td><td class="align_center">6</td><td class="align_center">7</td><td class="align_center">8</td><td class="align_center">9</td><td class="align_center">10</td></tr><tr><td class="thead-hr" colspan="11"><hr/></td></tr><tr><td class="align_left">Strain/mm/m</td><td class="align_center">0.00</td><td class="align_center">0.02</td><td class="align_center">0.04</td><td class="align_center">0.06</td><td class="align_center">0.08</td><td class="align_center">0.10</td><td class="align_center">0.12</td><td class="align_center">0.14</td><td class="align_center">0.16</td><td class="align_center">0.18</td></tr><tr><td class="align_left">Stress/MPa</td><td class="align_center">0.00</td><td class="align_center">0.29</td><td class="align_center">0.64</td><td class="align_center">1.09</td><td class="align_center">1.66</td><td class="align_center">2.44</td><td class="align_center">3.53</td><td class="align_center">5.21</td><td class="align_center">8.09</td><td class="align_center">14.21</td></tr><tr class="table-tr"><td colspan="11"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Cap pressure of the double-yield model.</div>

Advances in Civil Engineering

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Table 3

Table 3: Mining-Induced Redistribution of the Abnormal Stress under the Close Bearing Coal Pillar for Entry Design 