Potential Use of Volcanic Ash as Filler Material in Hot Mix Asphalt

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Filler</td><td class="align_center">CSD</td><td class="align_center">VA</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Mean grain size (<i>μ</i>m)</td><td class="align_center">1.976</td><td class="align_center">1.864</td></tr><tr><td class="align_left">Size (<i>μ</i>m)/ratio of the governing grains</td><td class="align_center">2.169/96.36%</td><td class="align_center">1.886/94.54%</td></tr><tr><td class="align_left">Bulk specific surface area (m<sup>2</sup>/cc)</td><td class="align_center">3.64</td><td class="align_center">113.92</td></tr><tr><td class="align_left">Mass specific surface area (m<sup>2</sup>/g)</td><td class="align_center">1.49</td><td class="align_center">39.62</td></tr><tr><td class="align_left">Apparent density (g/cc)</td><td class="align_center">2.68</td><td class="align_center">2.44</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical properties of CSD and VA.</div>

Advances in Civil Engineering

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Table 5

Table 5: Potential Use of Volcanic Ash as Filler Material in Hot Mix Asphalt 