Spectral Velocity of the Ground Surface in Alluvial Soils due to the Presence of Circular Urban Subway Tunnels

Table 1

Models considered in research.

No.	Elasticity module of soil (relative to the main model)	The depth of the tunnel (m)	Tunnel lining thickness (m)	Tunnel radius (m)	No.	Elasticity module of soil (relative to the main model)	The depth of the tunnel (m)	Tunnel lining thickness (m)	Tunnel radius (m)
1	1	20	0.5	3.13	19	1.75	20	0.5	6
2	1	20	0.28	3.13	20	2	20	0.5	3.13
3	1	10	0.5	6	21	2	20	0.28	3.13
4	1	10	0.75	6	22	2	10	0.75	6
5	1	20	0.75	6	23	2	10	0.5	6
6	1.25	10	0.28	3.13	24	2	20	0.5	6
7	1.25	20	0.28	3.13	25	2	20	0.75	6
8	1.25	10	0.5	6	26	2.25	10	0.28	3.13
9	1.25	20	0.5	6	27	2.25	20	0.28	3.13
10	1.5	20	0.5	3.13	28	2.25	10	0.5	6
11	1.5	20	0.28	3.13	29	2.25	20	0.5	6
12	1.5	10	0.75	6	30	2.5	20	0.5	3.13
13	1.5	10	0.5	6	31	2.5	20	0.28	3.13
14	1.5	20	0.5	6	32	2.5	20	0.5	6
15	1.5	20	0.75	6	33	2.5	10	0.5	6
16	1.75	10	0.28	3.13	34	2.5	10	0.28	3.13
17	1.75	20	0.28	3.13	35	1	20	0.5	6
18	1.75	10	0.5	6	36	1	10	0.28	3.13