A Study of the Laws of Abnormal Gas Emissions and the Stability Controls for Coal Mine Walls in Deeply Buried High-Gas Coal Seams

<div class="floats-full-page floats-full-page-other"><h2>Table 1</h2><div class="floats-full-page-caption"><div>BET specific surface areas of the different coal seams.</div></div><div class="floats-full-page-content"><table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr class="thead"><td class="align_left">Pore structure parameters</td><td class="align_center">No.</td><td class="align_center">No. 6 hard</td><td class="align_center">No. 6 soft</td><td class="align_center">No. 8 hard</td><td class="align_center">No. 8 soft</td></tr><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr><td class="align_left" rowspan="4">BET specific surface area (m<sup>2</sup>/g)</td><td class="align_center">1</td><td class="align_center">1.987</td><td class="align_center">3.7882</td><td class="align_center">0.775</td><td class="align_center">1.4581</td></tr><tr><td class="align_center">2</td><td class="align_center">1.7895</td><td class="align_center">3.1049</td><td class="align_center">0.8103</td><td class="align_center">1.6639</td></tr><tr><td class="align_center">3</td><td class="align_center">1.6259</td><td class="align_center">3.7332</td><td class="align_center">0.8981</td><td class="align_center">1.7318</td></tr><tr><td class="align_center">Average value</td><td class="align_center">1.8008</td><td class="align_center">3.5421</td><td class="align_center">0.8278</td><td class="align_center">1.6179</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 1 | A Study of the Laws of Abnormal Gas Emissions and the Stability Controls for Coal Mine Walls in Deeply Buried High-Gas Coal Seams

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Table 1: A Study of the Laws of Abnormal Gas Emissions and the Stability Controls for Coal Mine Walls in Deeply Buried High-Gas Coal Seams

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Table 1

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<p><em>Advances in Civil Engineering</em> publishes original research articles as well as review articles in all areas of civil engineering. The journal welcomes submissions across a range of disciplines, and publishes both theoretical and practical studies.</p>


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