The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Creep parameters</td><td class="align_center">Medium-grained sandstone</td><td class="align_center">Untreated CGB</td><td class="align_center">CGB soaked in AMD</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left"><i>E</i><sub><i>k</i></sub> (GPa)</td><td class="align_center">9.5</td><td class="align_center">12</td><td class="align_center">15</td></tr><tr><td class="align_left"><i>η</i> (GPa·d)</td><td class="align_center">95</td><td class="align_center">80</td><td class="align_center">60</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Creep parameters of medium-grained sandstone, CGB, and CGB soaked in AMD.</div>

Advances in Materials Science and Engineering

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Table 12

Table 12: The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill 