The Study on Large-Diameter Drilling Prevention Method of Rock Burst in the Xinxing Coal

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6640295/figures/6640295.fig.0012a.svgz" name="6640295.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Layout along the working face strike</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/6640295/figures/6640295.fig.0012b.svgz" name="6640295.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Layout along the working face trend</td></tr></table>

<div>Simplified diagram of drilling holes in different layout directions.</div>

Geofluids

fig12

Figure 12

Figure 12: The Study on Large-Diameter Drilling Prevention Method of Rock Burst in the Xinxing Coal 