Strain Rate Effect on Mechanical Properties of Cemented Backfill under Dynamic and Static Combined Loading

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Group</td><td class="align_center">Tailings content (kg/m<sup>3</sup>)</td><td class="align_center">Cement content (kg/m<sup>3</sup>)</td><td class="align_center">Water (kg/m<sup>3</sup>)</td><td class="align_center">Contrast</td><td class="align_center">Compressive strength (MPa)</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">CTB<sub>230</sub></td><td class="align_center">1159</td><td class="align_center">230</td><td class="align_center">532</td><td class="align_center">1 : 5</td><td class="align_center">2.5</td></tr><tr><td class="align_left">CTB<sub>310</sub></td><td class="align_center">1058</td><td class="align_center">310</td><td class="align_center">532</td><td class="align_center">1 : 3.5</td><td class="align_center">5.0</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Proportion of specimens of cemented backfill with different strength.</div>

Shock and Vibration

tab1

Table 1

Table 1: Strain Rate Effect on Mechanical Properties of Cemented Backfill under Dynamic and Static Combined Loading 