Impact Pseudostatic Load Equivalent Model and the Maximum Internal Force Solution for Underground Structure of Tunnel Lining

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/1468629/figures/1468629.fig.001a.svgz" name="1468629.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Mechanical model</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2016/1468629/figures/1468629.fig.001b.svgz" name="1468629.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Radial movement of surrounding rock stress concentration factor</td></tr></table>

<div>Left-side blasting load coefficient of dynamic stress distribution for surrounding rock [<a href="/journals/mpe/2016/1468629/#B8">8</a>].</div>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Impact Pseudostatic Load Equivalent Model and the Maximum Internal Force Solution for Underground Structure of Tunnel Lining 