Analysis of Stress Asymmetric Distribution Law of Surrounding Rock of Roadway in Inclined Coal Seam: A Case Study of Shitanjing No. 2 Coal Seam

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Dip angle</td><td class="align_center" colspan="2">Ground stress 10 MPa</td><td class="align_center" colspan="2">Ground stress 20 MPa</td></tr><tr class="thead"><td class="align_center">Low side</td><td class="align_center">High side</td><td class="align_center">Low side</td><td class="align_center">High side</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">18°</td><td class="align_center">6.42</td><td class="align_center">5.14</td><td class="align_center">12.03</td><td class="align_center">10.67</td></tr><tr><td class="align_left">21°</td><td class="align_center">6.05</td><td class="align_center">4.05</td><td class="align_center">11.85</td><td class="align_center">9.85</td></tr><tr><td class="align_left">24°</td><td class="align_center">5.4</td><td class="align_center">2.9</td><td class="align_center">11.18</td><td class="align_center">8.38</td></tr><tr><td class="align_left">27°</td><td class="align_center">5.01</td><td class="align_center">2.01</td><td class="align_center">10.55</td><td class="align_center">6.65</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Distance from peak stress concentration to both sides of roadway (mm).</div>

Advances in Civil Engineering

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Table 2: Analysis of Stress Asymmetric Distribution Law of Surrounding Rock of Roadway in Inclined Coal Seam: A Case Study of Shitanjing No. 2 Coal Seam 

Table 2 | Analysis of Stress Asymmetric Distribution Law of Surrounding Rock of Roadway in Inclined Coal Seam: A Case Study of Shitanjing No. 2 Coal Seam 