Numerical Investigation of Damage Risks of Roadway Surrounding Rocks under Oblique Incident Dynamic Loads

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/6298372/figures/6298372.fig.0011a.svgz" name="6298372.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Roof</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/6298372/figures/6298372.fig.0011b.svgz" name="6298372.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Floor</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/6298372/figures/6298372.fig.0011c.svgz" name="6298372.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Sidewall near the dynamic load source</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/sv/volume-2017/6298372/figures/6298372.fig.0011d.svgz" name="6298372.fig.0011d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Sidewall remote from the dynamic load source</td></tr></table>

<div>Time-history response curves of damage risk indexes of roadway surrounding rocks.</div>

Shock and Vibration

fig11

Figure 11

Figure 11: Numerical Investigation of Damage Risks of Roadway Surrounding Rocks under Oblique Incident Dynamic Loads 