Experimental Research on Durability of Fly Ash Pavement Concrete and Mix Proportion Optimization

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Factor</td><td class="align_center" colspan="4">Number</td></tr><tr class="thead"><td class="align_center"><i>A</i> (%)</td><td class="align_center"><i>B</i> (%)</td><td class="align_center"><i>C</i> (%)</td><td class="align_center"><i>D</i> (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">0.33</td><td class="align_center">0.6</td><td class="align_center">15</td><td class="align_center">0.08</td></tr><tr><td class="align_left">2</td><td class="align_center">0.35</td><td class="align_center">0.8</td><td class="align_center">20</td><td class="align_center">0.06</td></tr><tr><td class="align_left">3</td><td class="align_center">0.37</td><td class="align_center">1.0</td><td class="align_center">25</td><td class="align_center">0.04</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The L<sub>9</sub> (3<sup>4</sup>) orthogonal factor level table.</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Experimental Research on Durability of Fly Ash Pavement Concrete and Mix Proportion Optimization 