Temperature Field Variation Law of Low Exothermic Polymer Grouting Material in Repairing Void Damage of Frozen Soil Subgrade

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Time</td><td class="align_center">January</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Total daily solar radiation (MJ/m<sup>2</sup>·d<sup>−1</sup>)</td><td class="align_center">10</td></tr><tr><td class="align_left">Solar radiation absorption rate</td><td class="align_center">0.9</td></tr><tr><td class="align_left">sDaily sunlight (h)</td><td class="align_center">6.38</td></tr><tr><td class="align_left">Daily maximum temperature (°C)</td><td class="align_center">−8.4</td></tr><tr><td class="align_left">Daily minimum temperature (°C)</td><td class="align_center">−23.4</td></tr><tr><td class="align_left">Daily average temperature (°C)</td><td class="align_center">−16.7</td></tr><tr><td class="align_left">Daily average wind speed (m/s)</td><td class="align_center">5.17</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Boundary condition parameters.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Temperature Field Variation Law of Low Exothermic Polymer Grouting Material in Repairing Void Damage of Frozen Soil Subgrade 