Service Risk Evaluation of the General Contract for Coal Mine Production and Operation: Case Study at Shendong Jinjie Coal Mine in China

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Risk Level</td><td class="align_center">Leve I</td><td class="align_center">Level II</td><td class="align_center">Level III</td><td class="align_center">Level IV</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">U<sub>51</sub></td><td class="align_center">0.00</td><td class="align_center">0.40</td><td class="align_center">0.53</td><td class="align_center">0.07</td></tr><tr><td class="align_left">U<sub>52</sub></td><td class="align_center">0.07</td><td class="align_center">0.80</td><td class="align_center">0.07</td><td class="align_center">0.07</td></tr><tr><td class="align_left">U<sub>53</sub></td><td class="align_center">0.00</td><td class="align_center">0.07</td><td class="align_center">0.60</td><td class="align_center">0.33</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Risk assessment of Jinjie Coal Mine.</div>

Mathematical Problems in Engineering

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Table 4

Table 4: Service Risk Evaluation of the General Contract for Coal Mine Production and Operation: Case Study at Shendong Jinjie Coal Mine in China 