Laboratory Investigation of Fiber Bragg Grating Strain Sensors for Semirigid Base Asphalt Pavements

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Loading cycle sequence of the last five cycles</td><td class="align_center"><i>R</i><sup>2</sup></td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">0.960</td></tr><tr><td class="align_left">2</td><td class="align_center">0.958</td></tr><tr><td class="align_left">3</td><td class="align_center">0.959</td></tr><tr><td class="align_left">4</td><td class="align_center">0.957</td></tr><tr><td class="align_left">5</td><td class="align_center">0.964</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Determination coefficient <i>R</i><sup>2</sup>between the FBG sensor and the LVDTs.</div>

Advances in Civil Engineering

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Table 5

Table 5: Laboratory Investigation of Fiber Bragg Grating Strain Sensors for Semirigid Base Asphalt Pavements 