Research on the Influence of Nanocarbon/Copolymer SBS/Rubber Powder Composite Modification on the Properties of Asphalt and Mixtures

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Asphalt mixture</td><td class="align_center">Flexural tensile strain (MPa)</td><td class="align_center">Flexural strength (<i>με</i>)</td><td class="align_center">Flexural stiffness modulus (MPa)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Base asphalt</td><td class="align_center">7.53</td><td class="align_center">2518</td><td class="align_center">2990</td></tr><tr><td class="align_left">Nanocarbon</td><td class="align_center">8.01</td><td class="align_center">2850</td><td class="align_center">2810</td></tr><tr><td class="align_left">Rubber powder</td><td class="align_center">10.24</td><td class="align_center">3590</td><td class="align_center">2902</td></tr><tr><td class="align_left">Nanocarbon/rubber powder</td><td class="align_center">10.67</td><td class="align_center">3816</td><td class="align_center">2796</td></tr><tr><td class="align_left">Nanocarbon/SBS/rubber powder</td><td class="align_center">12.41</td><td class="align_center">4795</td><td class="align_center">2588</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Results of the low-temperature trabecular bending test.</div>

Advances in Materials Science and Engineering

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Table 9

Table 9: Research on the Influence of Nanocarbon/Copolymer SBS/Rubber Powder Composite Modification on the Properties of Asphalt and Mixtures 