The Complex Function Method Roadway Section Design of the Soft Coal Seam

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2016/9291412/figures/9291412.fig.0012a.svgz" name="9291412.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Arched-top trapezoid roadway</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2016/9291412/figures/9291412.fig.0012b.svgz" name="9291412.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Flat top U-shape roadway</td></tr></table>

<div>Scheme of two different advanced support techniques.</div>

Mathematical Problems in Engineering

fig12

Figure 12

Figure 12: The Complex Function Method Roadway Section Design of the Soft Coal Seam 