Similarity Criterion of Freezing Model Test considering Nonlinear Variation of Thermal Parameters with Temperature

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Temperature (°C)</td><td class="align_center">Unfrozen content (%)</td><td class="align_center">Latent heat gain (kJ·m<sup>−3</sup>)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">33.0</td><td class="align_center">—</td></tr><tr><td class="align_left">−0.5</td><td class="align_center">18.2</td><td class="align_center">71052</td></tr><tr><td class="align_left">−1.0</td><td class="align_center">13.8</td><td class="align_center">21201</td></tr><tr><td class="align_left">−1.5</td><td class="align_center">9.6</td><td class="align_center">20246</td></tr><tr><td class="align_left">−2.0</td><td class="align_center">6.5</td><td class="align_center">14898</td></tr><tr><td class="align_left">−5.0</td><td class="align_center">4.0</td><td class="align_center">12033</td></tr><tr><td class="align_left">−10.0</td><td class="align_center">3.7</td><td class="align_center">1528</td></tr><tr><td class="align_left">−15.0</td><td class="align_center">3.6</td><td class="align_center">573</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation of latent heat of soil at thenegative temperature stage.</div>

Mathematical Problems in Engineering

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Table 1

Table 1: Similarity Criterion of Freezing Model Test considering Nonlinear Variation of Thermal Parameters with Temperature 