Mechanism of Loading Fracture of Coal Mass and Formation of Oil and Gas Disaster Channel in Coal and Oil Resources Costorage Area

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Sample number</td><td class="align_center" colspan="3">Energy characteristic signal</td></tr><tr class="thead"><td class="align_center">A</td><td class="align_center">B</td><td class="align_center">C</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">C<sub>1</sub></td><td class="align_center">Shear</td><td class="align_center">Mixed</td><td class="align_center">Mixed</td></tr><tr><td class="align_left">C<sub>2</sub></td><td class="align_center">Tensile</td><td class="align_center">Mixed</td><td class="align_center">Shear</td></tr><tr><td class="align_left">C<sub>3</sub></td><td class="align_center">Tensile</td><td class="align_center">Tensile</td><td class="align_center">Mixed</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Key location feature signal damage types.</div>

Shock and Vibration

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Table 3

Table 3: Mechanism of Loading Fracture of Coal Mass and Formation of Oil and Gas Disaster Channel in Coal and Oil Resources Costorage Area 