Analytical Method to Interpret Displacement in Elastic Anisotropic Soil due to a Tunnel Cavity with an Arbitrary Cross Section

Table 1

Transverse isotropic parameters of different types of soil as reported in the literature [21].

Soil	(MPa)
London clay	112	2.11	0.64	0.25	−0.19
Gravel	305	0.51	0.3	0.25	0.18
Sand	330	0.94	0.4	0.15	0.17
Silts	300	0.79	0.78	0.06	0.29
Soft clays	80	0.86	0.33	0.34	0.3
Clays	100	1.46	0.44	0.34	0.27
Stiff clays	110	1.23	0.46	0.28	0.13