Model Test of Anchoring Effect on Zonal Disintegration in Deep Surrounding Rock Masses

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="935148.fig.0018a" src="https://static.hindawi.com/articles/tswj/volume-2013/935148/figures/935148.fig.0018a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>  The non-anchoring half model </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="935148.fig.0018b" src="https://static.hindawi.com/articles/tswj/volume-2013/935148/figures/935148.fig.0018b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> The anchored half model</td></tr></table></td></tr></table>

<table>Failure distribution of the surrounding rock mass after tunnel excavation. </table>

The Scientific World Journal

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Figure 18

Figure 18: Model Test of Anchoring Effect on Zonal Disintegration in Deep Surrounding Rock Masses 