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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Minerals</td><td class="align_center">Proportion (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Siltite</td><td class="align_center">8.5</td></tr><tr><td class="align_left">Medium-grained sandstone</td><td class="align_center">42.7</td></tr><tr><td class="align_left">Fine-grained sandstone</td><td class="align_center">13.6</td></tr><tr><td class="align_left">Sandy mudstone</td><td class="align_center">19.5</td></tr><tr><td class="align_left">Coal</td><td class="align_center">2.1</td></tr><tr><td class="align_left">Carbonaceous mudstone</td><td class="align_center">4.7</td></tr><tr><td class="align_left">Arenaceous shale</td><td class="align_center">3.0</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mineralogical composition of coal gangue.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill 