Research Article

Study on the Mix of Slurry Membrane for Soil Conditioning of EPB Shield and Its Application Effect in Water-Rich Gravel Strata

Figure 19

The longitudinal surface settlement of the tunnel. (a) Longitudinal surface settlement of tunnel without a slurry membrane (unit: m). (b) Longitudinal surface settlement of tunnel with a slurry membrane (unit: m).
(a)
(b)