Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Name</td><td class="align_center">Water absorption (%)</td><td class="align_center">Apparent density (kg·m<sup>−3</sup>)</td><td class="align_center">Crushing index (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Coal gangue</td><td class="align_center">4.38</td><td class="align_center">2187.5</td><td class="align_center">20.3</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical parameters of coal gangue.</div>

Journal of Engineering

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Table 1

Table 1: Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body 