Key Techniques and Risk Management for the Application of the Pile-Beam-Arch (PBA) Excavation Method: A Case Study of the Zhongjie Subway Station

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="275362.fig.0010a" src="https://static.hindawi.com/articles/tswj/volume-2014/275362/figures/275362.fig.0010a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Large pump with large spacing</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="275362.fig.0010b" src="https://static.hindawi.com/articles/tswj/volume-2014/275362/figures/275362.fig.0010b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Small pump with small spacing</td></tr></table></td></tr></table>

<table>Details of pumping well layout.</table>

The Scientific World Journal

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Figure 10

Figure 10: Key Techniques and Risk Management for the Application of the Pile-Beam-Arch (PBA) Excavation Method: A Case Study of the Zhongjie Subway Station 

Figure 10 | Key Techniques and Risk Management for the Application of the Pile-Beam-Arch (PBA) Excavation Method: A Case Study of the Zhongjie Subway Station 