Adhesion Improvement between RAP and Emulsified Asphalt by Modifying the Surface Characteristics of RAP

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Treated methods</td><td class="align_center">RAP surface condition</td><td class="align_center">Adhesion grade</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Control</td><td class="align_center" rowspan="3">Most of the asphalt film is desorbed, and the percentage of stripping area is more than 30%</td><td class="align_center">II</td></tr><tr><td class="align_left">S-Si</td><td class="align_center">II</td></tr><tr><td class="align_left">S-Ca</td><td class="align_center">II</td></tr><tr><td class="align_left">S-Si-Ca</td><td class="align_center">Asphalt film is obviously desorbed, but the percentage of stripping area is less than 30%</td><td class="align_center">III</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Adhesion results of emulsified asphalt and RAP.</div>

Advances in Materials Science and Engineering

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Table 7

Table 7: Adhesion Improvement between RAP and Emulsified Asphalt by Modifying the Surface Characteristics of RAP 