Elastic Modulus and Strength of Rock-Like Material with Locked-In Stress

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/5320906/figures/5320906.fig.0018a.svgz" name="5320906.fig.0018a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The confining pressure is 2MPa</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/5320906/figures/5320906.fig.0018b.svgz" name="5320906.fig.0018b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The confining pressure is 4MPa</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/5320906/figures/5320906.fig.0018c.svgz" name="5320906.fig.0018c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The confining pressure is 6MPa</td></tr></table>

<div>Relationship between strength under confining pressure, content of inclusions, and locked-in stress.</div>

Mathematical Problems in Engineering

fig18

Figure 18

Figure 18: Elastic Modulus and Strength of Rock-Like Material with Locked-In Stress 