The Spatiotemporal Characteristics of Coupling Effect between Roof and Backfill Body in Dense Backfill Mining

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6684237/figures/6684237.fig.0014a.svgz" name="6684237.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The borehole is located 2 m behind the backfill panel</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2021/6684237/figures/6684237.fig.0014b.svgz" name="6684237.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The borehole is located 36 m behind the backfill panel</td></tr></table>

Geofluids

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Figure 14

Figure 14: The Spatiotemporal Characteristics of Coupling Effect between Roof and Backfill Body in Dense Backfill Mining 