Analytical Solution of Interface Effect on the Strength of Combined Model Composed of Different Geologic Bodies

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="750504.fig.0010a" src="https://static.hindawi.com/articles/mpe/volume-2014/750504/figures/750504.fig.0010a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Principal stresses of soft rock</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="750504.fig.0010b" src="https://static.hindawi.com/articles/mpe/volume-2014/750504/figures/750504.fig.0010b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Principal stresses of coal body</td></tr></table></td></tr></table>

<table>Effect of inclined angle on principal stresses of rock and coal near contact interface.</table>

Mathematical Problems in Engineering

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Figure 10

Figure 10: Analytical Solution of Interface Effect on the Strength of Combined Model Composed of Different Geologic Bodies 