A Numerical Investigation on the Hydraulic Fracturing Effect of Water Inrush during Tunnel Excavation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6196327/figures/6196327.fig.0011a.svgz" name="6196327.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Schematic diagram [<a href="/journals/geofluids/2020/6196327/#B38">38</a>]</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6196327/figures/6196327.fig.0011b.svgz" name="6196327.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Physical diagram</td></tr></table>

<div>True triaxial water inrush experimental system.</div>

Geofluids

fig11

Figure 11

Figure 11: A Numerical Investigation on the Hydraulic Fracturing Effect of Water Inrush during Tunnel Excavation 