Experimental Study on the Influence of PVA Content on the Performance of Grouting Material in Deep Stope

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Composition</td><td class="align_center">SiO<sub>2</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">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">MgO</td><td class="align_center">SO<sub>2</sub></td></tr><tr><td class="align_left">Percentage</td><td class="align_center">22.63%</td><td class="align_center">5.36%</td><td class="align_center">65.12%</td><td class="align_center">3.52%</td><td class="align_center">1.28%</td><td class="align_center">2.09%</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main chemical composition of silicate 325 cement.</div>

Geofluids

tab1

Table 1

Table 1: Experimental Study on the Influence of PVA Content on the Performance of Grouting Material in Deep Stope 