Study on Mechanical Behavior of Jurassic Frozen Sandstone in Western China Based on NMR Porosity

<table class="table-group" id="tab2"><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"><i>c</i> (MPa)</td><td class="align_center">Φ (°)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">25</td><td class="align_center">6.82</td><td class="align_center">22.58</td></tr><tr><td class="align_left">−5</td><td class="align_center">10.02</td><td class="align_center">26.14</td></tr><tr><td class="align_left">−10</td><td class="align_center">11.93</td><td class="align_center">27.28</td></tr><tr><td class="align_left">−15</td><td class="align_center">11.96</td><td class="align_center">28.99</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Cohesion and internal friction angle at different temperature.</div>

Journal of Chemistry

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Table 2

Table 2: Study on Mechanical Behavior of Jurassic Frozen Sandstone in Western China Based on NMR Porosity 