Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM-FDM Coupled Method

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Mixture</td><td class="align_center">Asphalt content (%)</td><td class="align_center">Bulk density (g/cm<sup>3</sup>)</td><td class="align_center">Air voids (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">AC-13</td><td class="align_center">4.8</td><td class="align_center">2.452</td><td class="align_center">4.2</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Properties of the AC-13 asphalt mixture.</div>

Structural Control and Health Monitoring

tab3

Table 3

Table 3: Measurement Accuracy Analysis of Distributed Fiber Optic Sensors for Asphalt Mixture Based on the DEM-FDM Coupled Method 