Failure Analysis of Deep Composite Roof Roadway and Support Optimization of Anchor Cable Parameters

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/5610058/figures/5610058.fig.003a.svgz" name="5610058.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Strata separation law in the 800 m ~1200 m section</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/5610058/figures/5610058.fig.003b.svgz" name="5610058.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Strata separation rule at 1050 m</td></tr></table>

<div>Separation curve in roof sag section.</div>

Geofluids

fig3

Figure 3

Figure 3: Failure Analysis of Deep Composite Roof Roadway and Support Optimization of Anchor Cable Parameters 