Strength and Expansion and Deformation Characteristics of Modified Expansive Soil by Octadecylamine

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Octadecylamine content (%)</td><td class="align_center">Φ (°)</td><td class="align_center">C (kPa)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">44.12</td><td class="align_center">132.6</td></tr><tr><td class="align_left">0.2</td><td class="align_center">43.15</td><td class="align_center">109.69</td></tr><tr><td class="align_left">0.3</td><td class="align_center">39.70</td><td class="align_center">105.6</td></tr><tr><td class="align_left">0.5</td><td class="align_center">34.45</td><td class="align_center">96.25</td></tr><tr><td class="align_left">0.8</td><td class="align_center">33.09</td><td class="align_center">83.4</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Fitting results of internal friction angle and cohesion of modified expansive soil with different octadecylamine contents.</div>

Advances in Civil Engineering

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Table 4

Table 4: Strength and Expansion and Deformation Characteristics of Modified Expansive Soil by Octadecylamine 