Research on Construction Optimization of Three-Connected-Arch Hydraulic Underground Cavities Considering Creep Property

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="967975.fig.009a" src="https://static.hindawi.com/articles/mpe/volume-2014/967975/figures/967975.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Side cavity method</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="967975.fig.009b" src="https://static.hindawi.com/articles/mpe/volume-2014/967975/figures/967975.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Middle cavity method</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="967975.fig.009c" src="https://static.hindawi.com/articles/mpe/volume-2014/967975/figures/967975.fig.009c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>PBA</td></tr></table></td></tr></table>

<table>Creep curve at vault monitoring point of excavated cavity.</table>

Mathematical Problems in Engineering

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Figure 9

Figure 9: Research on Construction Optimization of Three-Connected-Arch Hydraulic Underground Cavities Considering Creep Property 