Deformation Responses and Mechanical Mechanism of Existing Tunnel due to New Building Construction

Table 6

Strata parameters in numerical simulation.

Type of soil	Slope of the compression curve, λ	Slope of the rebound curve, κ	Slope of the critical state curve, M
Miscellaneous fill	0.09	0.003	0.40
Clayey silt I	0.09	0.004	1.02
Silty clay	0.07	0.002	2.05
Clayey silt II	0.09	0.004	1.24
Medium sand	0.02	0.001	1.42
Pebbles	0.01	0.001	1.42