Study on the Deformation Mechanism of Soft Rock Roadway under Blasting Disturbance in Baoguo Iron Mine

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Distance (m)</td><td class="align_center">Maximum single detonating charge weights (kg)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">15</td><td class="align_center">45.25</td></tr><tr><td class="align_left">20</td><td class="align_center">107.26</td></tr><tr><td class="align_left">25</td><td class="align_center">209.49</td></tr><tr><td class="align_left">30</td><td class="align_center">361.99</td></tr><tr><td class="align_left">35</td><td class="align_center">574.83</td></tr><tr><td class="align_left">40</td><td class="align_center">858.06</td></tr><tr><td class="align_left">50</td><td class="align_center">1675.89</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The maximum single detonating charge weights corresponding to different distances.</div>

Shock and Vibration

tab8

Table 8

Table 8: Study on the Deformation Mechanism of Soft Rock Roadway under Blasting Disturbance in Baoguo Iron Mine 