Dynamic Pressure Manifestation Mechanism and Control Techniques for Roadways with Large Mining Heights and Intense Mining: A Case Study

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2023/2916702/figures/2916702.fig.0012a.svgz" name="2916702.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Coal seam</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2023/2916702/figures/2916702.fig.0012b.svgz" name="2916702.fig.0012b" 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.hindawi.com/articles/geofluids/volume-2023/2916702/figures/2916702.fig.0012c.svgz" name="2916702.fig.0012c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Roof</td></tr></table>

<div>Energy distribution characteristics of the surrounding rocks in hydraulic fracturing roof cutting of the roadway during secondary mining.</div>

Geofluids

fig12

Figure 12

Figure 12: Dynamic Pressure Manifestation Mechanism and Control Techniques for Roadways with Large Mining Heights and Intense Mining: A Case Study 