Comparison of Mechanical Properties and Sensitivity of Compressive and Flexural Strength of Artificial Frozen Sand

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left">Curing temperature (°C)</td><td class="align_center" colspan="3">−10</td><td class="align_center" colspan="3">−15</td><td class="align_center" colspan="3">−20</td></tr><tr class="thead"><td class="align_left">Moisture content (%)</td><td class="align_center">12</td><td class="align_center">15</td><td class="align_center">18</td><td class="align_center">12</td><td class="align_center">15</td><td class="align_center">18</td><td class="align_center">12</td><td class="align_center">15</td><td class="align_center">18</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Compressive to flexural ratio</td><td class="align_center">2.74</td><td class="align_center">3.41</td><td class="align_center">2.16</td><td class="align_center">2.18</td><td class="align_center">1.82</td><td class="align_center">1.71</td><td class="align_center">2.06</td><td class="align_center">1.91</td><td class="align_center">1.68</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Compression ratio of frozen soil under different influencing factors.</div>

Geofluids

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Table 4

Table 4: Comparison of Mechanical Properties and Sensitivity of Compressive and Flexural Strength of Artificial Frozen Sand 