Floor Disturbance and Failure Characteristics of Super-Large Mining Height Working Face

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/1279642/figures/1279642.fig.007a.svgz" name="1279642.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Mining <svg height="12.7112pt" id="M2" style="vertical-align:-3.403299pt" version="1.1" viewbox="-0.0498162 -9.3079 54.1431 12.7112" width="54.1431pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M513 0V26C455 31 447 37 447 103V278C447 398 390 449 309 449C255 449 202 412 166 376V712C127 700 67 684 19 677V653C85 647 87 643 87 580V103C87 37 79 31 19 26L18 0H231V26C171 32 166 39 166 103V341C194 373 232 392 270 392C337 392 368 351 368 269V103C368 38 360 32 302 26V0H513Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.89,0)"><path d="M380 106C343 72 306 56 265 56C195 56 116 112 115 248C235 252 361 262 377 265C396 269 400 277 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<div>Plasticity diagram for floor failure of working face.</div>

Geofluids

fig7

Figure 7

Figure 7: Floor Disturbance and Failure Characteristics of Super-Large Mining Height Working Face 