Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Varieties (%)</td><td class="align_center">CaO</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">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">SO<sub>3</sub></td><td class="align_center">MgO</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">OPC 32.5R</td><td class="align_center">61.42</td><td class="align_center">22.21</td><td class="align_center">5.18</td><td class="align_center">3.28</td><td class="align_center">2.46</td><td class="align_center">2.49</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of the binder used.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill 