Experimental Study on Shield Tunneling Control in Full Section Water-Rich Sand Layer of Collapsible Loess

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/9125283/figures/9125283.fig.008a.svgz" name="9125283.fig.008a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The special segment structure drawing</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/9125283/figures/9125283.fig.008b.svgz" name="9125283.fig.008b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Grouting around segments</td></tr></table>

<div>The special segment after the transformation.</div>

Geofluids

fig8

Figure 8

Figure 8: Experimental Study on Shield Tunneling Control in Full Section Water-Rich Sand Layer of Collapsible Loess 