Experimental Investigation on the Application of Ultra-Rapid-Hardening Mortar for Rigid Small Element Pavement

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Age (Day)</td><td class="align_center"><i>W</i> (mm)</td><td class="align_center"><i>T</i> (mm)</td><td class="align_center">Avg. punching shear strength (MPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">3</td><td class="align_center" rowspan="2">—</td><td class="align_center">25</td><td class="align_center">45.8</td></tr><tr><td class="align_center">50</td><td class="align_center">46.2</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">28</td><td class="align_center" rowspan="2">—</td><td class="align_center">25</td><td class="align_center">60.2</td></tr><tr><td class="align_center">50</td><td class="align_center">63.8</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Punching shear outcome of nonrestrained.</div>

Advances in Materials Science and Engineering

tab7

Table 7

Table 7: Experimental Investigation on the Application of Ultra-Rapid-Hardening Mortar for Rigid Small Element Pavement 