Numerical Study and Field Monitoring of the Ground Deformation Induced by Large Slurry Shield Tunnelling in Sandy Cobble Ground

Table 4

Comparison of the numerical results with the monitoring results.

z = 0	z = 2.0 m	z = 6.4 m	z = 10.6 m	z = 12.8 m	z = 14.4 m
Step 1	0.56	0.15	0.13	0.08	0.05	0.02
Step 2	0.49	0.52	0.63	0.55	0.50	0.49
Step 3	0.80	0.88	0.92	0.80	0.81	0.83
Step 4	1.18	1.16	1.29	1.22	1.17	1.15
Step 5	1.19	1.22	1.26	1.30	1.25	1.15