Effect of Shaft Pillar Extraction on Stability of Main Shaft: A Case Study at Xincheng Gold Mine, China

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0017a.svgz" name="1652312.fig.0017a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Scenario I</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0017b.svgz" name="1652312.fig.0017b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Scenario II</td></tr></table>

<div>Shaft displacement at 4 positions during mining with scenarios I and II.</div>

Mathematical Problems in Engineering

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Figure 17

Figure 17: Effect of Shaft Pillar Extraction on Stability of Main Shaft: A Case Study at Xincheng Gold Mine, China 