Estimation of the Dynamic Moduli of Viscoelastic Asphalt Mixtures Using the Extended Kalman Filter Algorithm

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">Temperature (°C)</td><td class="align_center">20</td><td class="align_center">30</td><td class="align_center">35</td><td class="align_center">40</td><td class="align_center">50</td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">Resonance frequency (Hz)</td><td class="align_center">14.0035</td><td class="align_center">1.65295</td><td class="align_center">0.67565</td><td class="align_center">0.39734</td><td class="align_center">0.17150</td></tr><tr><td class="align_left">Dynamic modulus (MPa)</td><td class="align_center">16965.2</td><td class="align_center">14508.4</td><td class="align_center">11511.5</td><td class="align_center">13540.4</td><td class="align_center">10720.5</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Dynamic modulus and resonance frequencies of IRT.</div>

Advances in Civil Engineering

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Table 3

Table 3: Estimation of the Dynamic Moduli of Viscoelastic Asphalt Mixtures Using the Extended Kalman Filter Algorithm 