Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Item</td><td class="align_center">Color</td><td class="align_center">Length (mm)</td><td class="align_center">Density (g/cm<sup>3</sup>)</td><td class="align_center">Tensile strength (MPa)</td><td class="align_center">Breaking elongation (%)</td><td class="align_center">Elastic modulus (GPa)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Basalt fiber</td><td class="align_center">Golden brown</td><td class="align_center">6</td><td class="align_center">2.66</td><td class="align_center">≥3000</td><td class="align_center">3.1</td><td class="align_center">95</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical properties of the basalt fiber.</div>

Advances in Materials Science and Engineering

tab7

Table 7

Table 7: Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays 