Seepage in Water-Rich Loess Tunnel Excavating Process and Grouting Control Effect

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/5597845/figures/5597845.fig.0012a.svgz" name="5597845.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sections YK280+470 without grouting</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/geofluids/volume-2021/5597845/figures/5597845.fig.0012b.svgz" name="5597845.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Sections YK280+450 after grouting</td></tr></table>

<div>Deformation aging diagram of surrounding rock of adjacent sections before and after grouting.</div>

Geofluids

fig12

Figure 12

Figure 12: Seepage in Water-Rich Loess Tunnel Excavating Process and Grouting Control Effect 