Study on Numerical Simulation of Fire Danger Area Division in Mine Roadway

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Levels of danger</td><td class="align_center">Temperature range</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Safe area(I)</td><td class="align_center">&lt;303.15 K</td></tr><tr><td class="align_left">Slightly dangerous area (II)</td><td class="align_center">303.15 K∼313.15 K</td></tr><tr><td class="align_left">Moderately dangerous area (III)</td><td class="align_center">313.15 K∼338.15 K</td></tr><tr><td class="align_left">Highly dangerous area (IV)</td><td class="align_center">&gt;338.15 K</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Study on Numerical Simulation of Fire Danger Area Division in Mine Roadway 