Investigating the Effects of Chopped Basalt Fiber on the Performance of Porous Asphalt Mixture

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Properties</td><td class="align_center">Results</td><td class="align_center">Specification requirements</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Relative density (g·cm<sup>−3</sup>)</td><td class="align_center">2.71</td><td class="align_center">—</td></tr><tr><td class="align_left">Length (mm)</td><td class="align_center">3, 6, 9, 12</td><td class="align_center">—</td></tr><tr><td class="align_left">Diameter (<i>μ</i>m)</td><td class="align_center">13</td><td class="align_center">—</td></tr><tr><td class="align_left">Water content rate (%)</td><td class="align_center">0.13</td><td class="align_center">≤0.2</td></tr><tr><td class="align_left">Oil absorption rate (%)</td><td class="align_center">52</td><td class="align_center">≥50</td></tr><tr><td class="align_left">Melting point (°C)</td><td class="align_center">1600</td><td class="align_center">—</td></tr><tr><td class="align_left">Tensile strength (MPa)</td><td class="align_center">2218</td><td class="align_center">≥1200</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Properties of chopped basalt fiber.</div>

Advances in Materials Science and Engineering

tab6

Table 6

Table 6: Investigating the Effects of Chopped Basalt Fiber on the Performance of Porous Asphalt Mixture 