Intelligent Risk Assessment for Dewatering of Metro-Tunnel Deep Excavations

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="618979.fig.002a" src="https://static.hindawi.com/articles/mpe/volume-2012/618979/figures/618979.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Plan view</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="618979.fig.002b" src="https://static.hindawi.com/articles/mpe/volume-2012/618979/figures/618979.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Cross-sectional view</td></tr></table></td></tr></table>

<table>Schematic of southern airshaft excavation (unit: mm).</table>

Mathematical Problems in Engineering

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Figure 2: Intelligent Risk Assessment for Dewatering of Metro-Tunnel Deep Excavations 