Effect of Blending Degree between Virgin and Aged Binder on Pavement Performance of Recycled Asphalt Mixture with High RAP Content

<table class="table-group" id="tab17"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">RAP content (%)</td><td class="align_center">Dynamic stability (passes/mm)</td><td class="align_center">TSR (%)</td><td class="align_center">Flexural failure strain (<i>με</i>)</td><td class="align_center">Fatigue life (times)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">30</td><td class="align_center">2035</td><td class="align_center">81.0</td><td class="align_center">2769</td><td class="align_center">98564</td></tr><tr><td class="align_left">40</td><td class="align_center">2166</td><td class="align_center">80.0</td><td class="align_center">2803</td><td class="align_center">90568</td></tr><tr><td class="align_left">50</td><td class="align_center">2168</td><td class="align_center">81.3</td><td class="align_center">2732</td><td class="align_center">82751</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mean value of pavement performance under 100% DOB.</div>

Advances in Materials Science and Engineering

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Table 17

Table 17: Effect of Blending Degree between Virgin and Aged Binder on Pavement Performance of Recycled Asphalt Mixture with High RAP Content 