Effect of Coalbed Methane Well Fracturing on Slope Stability of Open-Pit Coal Mine: A Case Study of Shengli East No. 2 Open-Pit Coal Mine

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Designation of layer</td><td class="align_center">Thickness (m)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Topsoil layer</td><td class="align_center">90</td></tr><tr><td class="align_left">Coalbed no. 4</td><td class="align_center">10</td></tr><tr><td class="align_left">Middle rock layer</td><td class="align_center">240</td></tr><tr><td class="align_left">Coalbed no. 6</td><td class="align_center">60</td></tr><tr><td class="align_left">Bedrock layer</td><td class="align_center">100</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Geometric parameters of the model.</div>

Advances in Civil Engineering

tab3

Table 3

Table 3: Effect of Coalbed Methane Well Fracturing on Slope Stability of Open-Pit Coal Mine: A Case Study of Shengli East No. 2 Open-Pit Coal Mine 