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

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left">Chemical composition</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">Na<sub>2</sub>O</td><td class="align_center">MgO</td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">C, Ti, and other oxides</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">Relative content (%)</td><td class="align_center">48.12</td><td class="align_center">6.26</td><td class="align_center">36.34</td><td class="align_center">6.16</td><td class="align_center">0.13</td><td class="align_center">0.95</td><td class="align_center">0.93</td><td class="align_center">1.13</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Relative content of chemical composition of coal gangue.</div>

Journal of Engineering

tab3

Table 3

Table 3: Influence of Mass Concentration on Microstructure and Pore Structure of Coal-Gangue-Based Green Cemented Filling Body 