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.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0018a.svgz" name="1652312.fig.0018a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Along the strike direction</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0018b.svgz" name="1652312.fig.0018b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Along the dip direction</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0018c.svgz" name="1652312.fig.0018c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Along the vertical direction</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/1652312/figures/1652312.fig.0018d.svgz" name="1652312.fig.0018d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Total displacement</td></tr></table>

<div>Shaft displacement during mining with scenario II.</div>

Mathematical Problems in Engineering

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Figure 18

Figure 18: Effect of Shaft Pillar Extraction on Stability of Main Shaft: A Case Study at Xincheng Gold Mine, China 