Deformation and Failure Mechanism of Roadway Sensitive to Stress Disturbance and Its Zonal Support Technology

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1812768/figures/1812768.fig.0012a.svgz" name="1812768.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Horizontal stress of the roof rock mass</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1812768/figures/1812768.fig.0012b.svgz" name="1812768.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Horizontal stress of the rib rock mass</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2016/1812768/figures/1812768.fig.0012c.svgz" name="1812768.fig.0012c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Horizontal stress of the floor rock mass</td></tr></table>

<div>Horizontal stress of the surrounding rocks when the roadway passes from the hanging wall to the foot wall. Note: first to tenth denotes the excavation sequence.</div>

Shock and Vibration

fig12

Figure 12

Figure 12: Deformation and Failure Mechanism of Roadway Sensitive to Stress Disturbance and Its Zonal Support Technology 