Simulation of Vulnerability to Geological Disaster in Coal Mine Based on System Dynamics

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Average</td><td class="align_center">TTL</td><td class="align_center">Weight</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Physiological level</td><td class="align_center">0.95</td><td class="align_center">0.5</td><td class="align_center">0.1111</td></tr><tr><td class="align_left">Psychological level</td><td class="align_center">1.65</td><td class="align_center">1.5</td><td class="align_center">0.3333</td></tr><tr><td class="align_left">Safety awareness level</td><td class="align_center">1.95</td><td class="align_center">2.5</td><td class="align_center">0.5556</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Weight calculation results of precedence chart.</div>

Geofluids

tab5

Table 5

Table 5: Simulation of Vulnerability to Geological Disaster in Coal Mine Based on System Dynamics 