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

<table class="table-group" id="tab7"><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>1</sub></td><td class="align_center"><i>b</i><sub>1</sub></td><td class="align_center"><i>a</i><sub>1</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">0.989</td><td class="align_center">53784.686</td><td class="align_center">−1477.656</td><td class="align_center">10.154</td></tr><tr><td class="align_left">1 : 08</td><td class="align_center">0.995</td><td class="align_center">38749.838</td><td class="align_center">−1062.562</td><td class="align_center">7.289</td></tr><tr><td class="align_left">1 : 12</td><td class="align_center">0.990</td><td class="align_center">42649.936</td><td class="align_center">−1162.157</td><td class="align_center">7.920</td></tr><tr><td class="align_left">1 : 16</td><td class="align_center">0.976</td><td class="align_center">45504.412</td><td class="align_center">−1235.823</td><td class="align_center">8.393</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

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

Advances in Materials Science and Engineering

tab7

Table 7

Table 7: Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill 