A Supporting Design Method When Longwall FaceStrides across and Passes through a Roadway

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Density (kg/m<sup>3</sup>)</td><td class="align_center">Young’s modulus (MPa)</td><td class="align_center">Poisson’s ratio</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1848</td><td class="align_center">256.4</td><td class="align_center">0.2</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters used in the elastic model for caved material.</div>

Advances in Materials Science and Engineering

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Table 5

Table 5: A Supporting Design Method When Longwall FaceStrides across and Passes through a Roadway 