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

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Blasting level</td><td class="align_center">Roadway number</td><td class="align_center">Detonators</td><td class="align_center">Explosive weight (kg)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="3">+35 m</td><td class="align_center">8#</td><td class="align_center">3 sections</td><td class="align_center">485</td></tr><tr><td class="align_center">9#</td><td class="align_center">5 sections</td><td class="align_center">556</td></tr><tr><td class="align_center">11#</td><td class="align_center">9 sections</td><td class="align_center">590</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Blasting parameters at +35 m on May 13.</div>

Shock and Vibration

tab4

Table 4

Table 4: Study on the Deformation Mechanism of Soft Rock Roadway under Blasting Disturbance in Baoguo Iron Mine 