Study on Impact Tendency of Coal and Rock Mass Based on Different Stress Paths

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Lithology</td><td class="align_center">Layer thickness (m)</td><td class="align_center">Number</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Argillaceous sandstone</td><td class="align_center">18.35</td><td class="align_center">12</td></tr><tr><td class="align_left">Coal</td><td class="align_center">4.20</td><td class="align_center">12</td></tr><tr><td class="align_left">Silty sandstone</td><td class="align_center">16.85</td><td class="align_center">12</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Sampling quantity of coal seam and roof rock mass.</div>

Advances in Civil Engineering

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Table 1

Table 1: Study on Impact Tendency of Coal and Rock Mass Based on Different Stress Paths 