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

<table class="table-group" id="tab11"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Cement-to-tailings (c/t)</td><td class="align_center">Correlation coefficient (<i>R</i><sup>2</sup>)</td><td class="align_center"><i>c</i><sub>2</sub></td><td class="align_center"><i>b</i><sub>2</sub></td><td class="align_center"><i>a</i><sub>2</sub></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1 : 04</td><td class="align_center">0.993</td><td class="align_center">7989.498</td><td class="align_center">−219.369</td><td class="align_center">1.507</td></tr><tr><td class="align_left">1 : 08</td><td class="align_center">0.989</td><td class="align_center">5196.812</td><td class="align_center">−143.055</td><td class="align_center">0.985</td></tr><tr><td class="align_left">1 : 12</td><td class="align_center">0.993</td><td class="align_center">5991.172</td><td class="align_center">−163.555</td><td class="align_center">1.117</td></tr><tr><td class="align_left">1 : 16</td><td class="align_center">0.981</td><td class="align_center">6477.232</td><td class="align_center">−176.151</td><td class="align_center">1.198</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Viscosity fitting results of CUTB samples under various SDs.</div>

Advances in Materials Science and Engineering

tab11

Table 11

Table 11: Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill 