Influence of Utility Tunnel on the Lower Part of the Existing Double-Track Shield Tunnel in Loess Soil

Table 4

Statistics of vertical displacement of each case.

Condition	The maximum peak (mm)	The minimum peak (mm)	The maximum value of the final displacement (mm)	The minimum value of the final displacement (mm)	H/D	I/D
1	10.89	7.25	1.45	0.34	3	3
2	9.91	6.29	1.34	0.22	3	3.5
3	9.08	5.38	1.20	0.12	3	4
4	8.20	4.61	1.12	0.04	3	4.5
5	7.33	3.85	1.03	−0.04	3	5
6	8.97	6.15	1.26	0.22	3.5	3
7	8.31	5.39	1.17	0.10	3.5	3.5
8	7.68	4.67	1.09	0.01	3.5	4
9	7.03	4.01	1.01	−0.06	3.5	4.5
10	6.39	3.38	0.93	−0.14	3.5	5
11	7.25	5.14	0.94	0.12	4	3
12	6.79	4.58	0.93	0.08	4	3.5
13	6.33	4.02	0.88	0.02	4	4
14	5.85	3.43	0.81	−0.12	4	4.5
15	5.45	2.94	0.80	−0.19	4	5
16	5.78	4.19	0.75	0.02	4.5	3
17	5.50	3.73	0.76	−0.06	4.5	3.5
18	5.16	3.24	0.69	−0.18	4.5	4
19	4.81	2.86	0.69	−0.16	4.5	4.5
20	4.46	2.44	0.66	−0.22	4.5	5
21	4.92	3.52	0.57	−0.09	5	2.5
22	4.54	3.28	0.57	−0.13	5	3
23	4.30	2.92	0.56	−0.18	5	3.5
24	4.07	2.58	0.55	−0.23	5	4
25	3.81	2.26	0.53	−0.24	5	4.5
26	3.62	1.94	0.55	−0.29	5	5