Deformation and Failure Mechanism of Surrounding Rock in Mining-Influenced Roadway and the Control Technology

<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">Number</td><td class="align_center"><i>D</i><sub><i>ζ</i>1</sub></td><td class="align_center"><i>D</i><sub><i>ζ</i>3</sub></td><td class="align_center"><i>α</i> (°)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_center">a</td><td class="align_center" rowspan="7">1.0</td><td class="align_center" rowspan="7">2.5</td><td class="align_center">0</td></tr><tr><td class="align_center">b</td><td class="align_center">15</td></tr><tr><td class="align_center">c</td><td class="align_center">30</td></tr><tr><td class="align_center">d</td><td class="align_center">45</td></tr><tr><td class="align_center">e</td><td class="align_center">60</td></tr><tr><td class="align_center">f</td><td class="align_center">75</td></tr><tr><td class="align_center">g</td><td class="align_center">90</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Simulation plan with different angles of principal stress.</div>

Shock and Vibration

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Table 3

Table 3: Deformation and Failure Mechanism of Surrounding Rock in Mining-Influenced Roadway and the Control Technology 