Evaluation of Rock Burst Propensity and Rock Burst Mechanism in Deep Phosphate Mines: A Case Study of Sujiapo Phosphate Mine, Hubei Province, China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Elemental</td><td class="align_center">Wt%</td><td class="align_center">At%</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">O</td><td class="align_center">65.78</td><td class="align_center">82.70</td></tr><tr><td class="align_left">Si</td><td class="align_center">0.54</td><td class="align_center">0.39</td></tr><tr><td class="align_left">P</td><td class="align_center">0.10</td><td class="align_center">0.06</td></tr><tr><td class="align_left">Mg</td><td class="align_center">0.72</td><td class="align_center">0.42</td></tr><tr><td class="align_left">Ca</td><td class="align_center">32.86</td><td class="align_center">16.43</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Elemental composition analysis of the upper dolomite roof.</div>

Advances in Materials Science and Engineering

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Table 4

Table 4: Evaluation of Rock Burst Propensity and Rock Burst Mechanism in Deep Phosphate Mines: A Case Study of Sujiapo Phosphate Mine, Hubei Province, China 

Table 4 | Evaluation of Rock Burst Propensity and Rock Burst Mechanism in Deep Phosphate Mines: A Case Study of Sujiapo Phosphate Mine, Hubei Province, China 