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

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Solid content (%)</td><td class="align_center">Correlation coefficient (<i>R</i><sup>2</sup>)</td><td class="align_center"><i>d</i><sub>1</sub></td><td class="align_center"><i>e</i><sub>1</sub></td><td class="align_center"><i>f</i><sub>1</sub></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">72</td><td class="align_center">0.993</td><td class="align_center">20.008</td><td class="align_center">47.751</td><td class="align_center">35.306</td></tr><tr><td class="align_left">74</td><td class="align_center">0.989</td><td class="align_center">26.048</td><td class="align_center">199.714</td><td class="align_center">−495.475</td></tr><tr><td class="align_left">76</td><td class="align_center">0.999</td><td class="align_center">64.925</td><td class="align_center">51.665</td><td class="align_center">412.306</td></tr><tr><td class="align_left">78</td><td class="align_center">1.000</td><td class="align_center">40.622</td><td class="align_center">1753.164</td><td class="align_center">−2258.335</td></tr><tr><td class="align_left">80</td><td class="align_center">1.000</td><td class="align_center">392.570</td><td class="align_center">−652.635</td><td class="align_center">5051.039</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 c/t ratios.</div>

Advances in Materials Science and Engineering

tab8

Table 8

Table 8: Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill 