Back Analysis of Geomechanical Parameters in Underground Engineering Using Artificial Bee Colony

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="693812.fig.0012a" src="https://static.hindawi.com/articles/tswj/volume-2014/693812/figures/693812.fig.0012a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>σ<sub>x</sub> using theory parameters</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="693812.fig.0012b" src="https://static.hindawi.com/articles/tswj/volume-2014/693812/figures/693812.fig.0012b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>σ<sub>x</sub> using identified parameters</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="693812.fig.0012c" src="https://static.hindawi.com/articles/tswj/volume-2014/693812/figures/693812.fig.0012c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>σ<sub>y</sub> using theory parameters</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="693812.fig.0012d" src="https://static.hindawi.com/articles/tswj/volume-2014/693812/figures/693812.fig.0012d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>σ<sub>y</sub> using identified parameters</td></tr></table></td></tr></table>

<table>Calculated stress comparison between using theory value and identified value at stage 3.</table>

The Scientific World Journal

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Figure 12

Figure 12: Back Analysis of Geomechanical Parameters in Underground Engineering Using Artificial Bee Colony 