Experimental Investigation of the Effects of the Gangue Particle Size on the Evolution Rules of Key Seepage Parameters

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Materials</td><td class="align_center">Natural density</td><td class="align_center">Saturated density</td><td class="align_center" colspan="4">Accumulation density (g/cm<sup>3</sup>)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left" rowspan="2">Gangue specimen</td><td class="align_center" rowspan="2">2.08</td><td class="align_center" rowspan="2">2.12</td><td class="align_center">0~5</td><td class="align_center">5~10</td><td class="align_center">10~15</td><td class="align_center">15~20</td></tr><tr><td class="align_center">1.475</td><td class="align_center">1.409</td><td class="align_center">1.398</td><td class="align_center">1.395</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Densities of the gangue specimens with different sizes.</div>

Geofluids

tab3

Table 3

Table 3: Experimental Investigation of the Effects of the Gangue Particle Size on the Evolution Rules of Key Seepage Parameters 