Ground Settlement of High-Permeability Sand Layer Induced by Shield Tunneling: A Case Study under the Guidance of DBN

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6617468/figures/6617468.fig.0019a.svgz" name="6617468.fig.0019a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Settlement monitoring of 238th ring</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6617468/figures/6617468.fig.0019b.svgz" name="6617468.fig.0019b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Settlement monitoring of 287th ring</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6617468/figures/6617468.fig.0019c.svgz" name="6617468.fig.0019c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Settlement monitoring of 378th ring</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2020/6617468/figures/6617468.fig.0019d.svgz" name="6617468.fig.0019d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Settlement monitoring of 436th ring</td></tr></table>

<div>Surface settlement of different sections after 150 rings.</div>

Geofluids

fig19

Figure 19

Figure 19: Ground Settlement of High-Permeability Sand Layer Induced by Shield Tunneling: A Case Study under the Guidance of DBN 