Statistical Analysis of Influence of Cover Depth on Loess Tunnel Deformation in NW China

Table 2

Data of deformation.

Cover depth (m)	Span (m)	CS (mm)	HC (mm)
10	6.2	11.88	5.95
10	6.2	11.55	5.82
10	15.2	93	—
10	15.2	168	—
32	12.26	13	15
32	12.26	—	12
32	12.26	14	18.3
32	15.2	87	—
32	15.2	72	—
32	15.2	—	45
32	15.2	—	36
32	15.2	92	50
32	15.2	80	37
32	15.2	157	60
32	15.2	151	56
32	15.2	103	54
32	15.2		62
32	15.2	80	44
32	15.2	101	24.85
45	12.26	18.39	10.08
45	12.26	11	12
45	12.26	32	10
45	12.26	—	22
90	17.31	98.4	118
90	17.31	105	113
90	17.31	98	–
90	17.31	107.6	116.6
90	17.31	106.4	100.8
90	17.31	119.2	122.4
90	17.31	110.2	124
90	17.31	74	146.4
90	17.31	63	133.4
90	17.31	86	138.4
90	17.31	77	143.2
95	15.2	67	60
95	15.2	83	65
95	15.2	59	57
95	15.2	75	59
100	12.26	166.6	277.3
100	12.26	171	222.8
100	12.26	228.4	274.2
100	12.26	165	179.4
100	12.26	200.6	164.6
100	12.26	71.2	107.2
100	12.26	56.8	87
100	12.26	49.8	73.6
110	15.2	150	105
110	15.2	146	54
110	15.2	147	60
110	15.2	143	40
110	15.2	155	86
110	15.2	159	66
110	15.2	131	29
110	15.2	145	—
175	15.2	111	167
175	15.2	95	119
175	15.2	94	149
175	15.2	98	151
175	15.2	77	126
175	15.2	120	—
195	15.2	124	158
210	15.2	219	289

indicates no data.