Mechanical Behavior of Loess Tunnels Caused by Surface Water Joints Infiltration

Table 7

Vertical displacement of each working condition after excavation completion (cm).

Feature points	Case 1		Case 2		Case 3		Case 4		Case 5
	A-B-C-D	A-C-B-D	A-B-C-D	A-C-B-D	A-B-C-D	A-C-B-D	A-B-C-D	A-C-B-D	A-B-C-D	A-C-B-D
1	−5.5	−3.8	−8.5	−5	−10.5	−6.1	−7.5	−7.4	−12.5	−7.5
2	−5.3	−3.6	−5.5	−4	−8	−5	−7	−6.8	−11.2	−6.3
3	−4.7	−2.9	−5	−3.2	−5.2	−3.5	−6.1	−6	−9.5	−4.9
4	−4.2	−2.3	−4.5	−2.6	−4.8	−2.5	−5.5	−5.3	−8.2	−3.8
5	−3.9	−1.8	−4	−2	−4.5	−2.2	−5	−4.9	−7.8	−3.1
6	0.5	0.92	0.7	0.78	0.7	0.7	−0.4	0.4	−0.7	0.1
7	2.9	2.13	2.9	2.1	3.2	2.1	2.6	2.8	2.5	1.4
8	3	2.2	2.8	2.3	3.1	2.2	3.1	3.1	10	8
9	0.5	0.85	0.3	0.73	0.9	0.6	0.7	0.7	7.8	7.2
10	−4	−2.32	−4.4	−2.6	−5.5	−3	−6.2	−5.8	−14.1	−8.65
11	−4.5	−2.52	−5	−3	−6	−3.4	−6.7	−6.3	−14.2	−8.58
12	−4.9	−3.05	−6	−3.7	−6.9	−4.2	−7.4	−6.9	−14	−8.6
13	−5.3	−3.58	−7	−4.4	−8.2	−5.2	−7.8	−7.4	−14	−8.4