Experimental Study on Swelling Behavior and Its Anisotropic Evaluation of Unsaturated Expansive Soil

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Fitting parameters</td><td class="align_center"><i>α</i></td><td class="align_center"><i>β</i></td><td class="align_center"><i>θ</i></td><td class="align_center"><i>R</i><sup>2</sup></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">VS test series</td><td class="align_center">1.017</td><td class="align_center">−0.006</td><td class="align_center">0.288</td><td class="align_center">0.9761</td></tr><tr><td class="align_left">LS test series</td><td class="align_center">1.056</td><td class="align_center">0.087</td><td class="align_center">0.344</td><td class="align_center">0.9712</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Fitting results of (<a href="https://static.hindawi.com/articles/amse/volume-2021/6937240/figures/#EEq2" target="_blank">2</a>) for VS and LS test series.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Experimental Study on Swelling Behavior and Its Anisotropic Evaluation of Unsaturated Expansive Soil 