Study on Fatigue Test and Life Prediction of Polyurethane Cement Composite (PUC) under High or Low Temperature Conditions

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td class="align_left">No.</td><td class="align_center">Strain level (<i>με</i>)</td><td class="align_center"><i>N</i><sub>GA</sub></td><td class="align_center"><i>N</i><sub>SMA</sub></td><td class="align_center"><i>N</i><sub>EA</sub></td><td class="align_center"><i>N</i><sub>PUC</sub></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">600</td><td class="align_center">166</td><td class="align_center">172</td><td class="align_center">159</td><td class="align_center">178.9</td></tr><tr><td class="align_left">2</td><td class="align_center">800</td><td class="align_center">104</td><td class="align_center">124</td><td class="align_center">87</td><td class="align_center">141.4</td></tr><tr><td class="align_left">3</td><td class="align_center">1000</td><td class="align_center">9.3</td><td class="align_center">75</td><td class="align_center">8.1</td><td class="align_center">108.0</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div><i>Note</i>. N<sub>GA</sub> represents fatigue life of gussasphalt concrete GA10; N<sub>SMA</sub> represents fatigue life of modified asphalt concrete SMA10; N<sub>EA</sub> represents fatigue life of epoxy asphalt concrete EA10; N<sub>PUC</sub> represents fatigue life of polyurethane cement.<br/></div></td></tr></table>

<div>Fatigue life comparison between polyurethane cement and asphalt concrete (10<sup>4</sup>).</div>

Advances in Materials Science and Engineering

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Table 8

Table 8: Study on Fatigue Test and Life Prediction of Polyurethane Cement Composite (PUC) under High or Low Temperature Conditions 