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

<table class="table-group" id="tab12"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Solid content, SD (wt.%)</td><td class="align_center">Correlation coefficient (<i>R</i><sup>2</sup>)</td><td class="align_center"><i>d</i><sub>2</sub></td><td class="align_center"><i>e</i><sub>2</sub></td><td class="align_center"><i>f</i><sub>2</sub></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">72</td><td class="align_center">0.994</td><td class="align_center">2.551</td><td class="align_center">11.624</td><td class="align_center">1.716</td></tr><tr><td class="align_left">74</td><td class="align_center">0.998</td><td class="align_center">3.679</td><td class="align_center">34.530</td><td class="align_center">−88.999</td></tr><tr><td class="align_left">76</td><td class="align_center">0.991</td><td class="align_center">9.984</td><td class="align_center">7.279</td><td class="align_center">72.849</td></tr><tr><td class="align_left">78</td><td class="align_center">0.998</td><td class="align_center">3.649</td><td class="align_center">325.587</td><td class="align_center">−577.606</td></tr><tr><td class="align_left">80</td><td class="align_center">0.999</td><td class="align_center">59.746</td><td class="align_center">−132.221</td><td class="align_center">865.893</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 c/t ratios.</div>

Advances in Materials Science and Engineering

tab12

Table 12

Table 12: Experimental Study on Rheological Properties and Strength Variation of High Concentration Cemented Unclassified Tailings Backfill 