Deformation and Failure Mechanism of Roadway Sensitive to Stress Disturbance and Its Zonal Support Technology

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Stratum</td><td class="align_center">Quartz (%)</td><td class="align_center">Siderite (%)</td><td class="align_center">Clay minerals (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Roof mudstone</td><td class="align_center">24.7</td><td class="align_center">1.9</td><td class="align_center">73.4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

X-ray diffraction analysis of roof mudstone.

Shock and Vibration

tab1

Table 1

Table 1: Deformation and Failure Mechanism of Roadway Sensitive to Stress Disturbance and Its Zonal Support Technology 