Study on Dynamic Disaster in Steeply Deep Rock Mass Condition in Urumchi Coalfield

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/465017/figures/465017.fig.003a.svgz" name="465017.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Workings structure and coal-rock mass conditions</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/465017/figures/465017.fig.003b.svgz" name="465017.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Mechanical structure</td></tr></table>

<div>Descriptions of the structure with the steep-coal-seam working face.</div>

Shock and Vibration

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Figure 3

Figure 3: Study on Dynamic Disaster in Steeply Deep Rock Mass Condition in Urumchi Coalfield 