Measurement and Numerical Simulation of Ground and Subgrade Vibrations of Beijing Urban Rail Line 13

Table 2

Soil parameters.

Layer thickness (m)	Lamé constant (MPa)		Mass density (kg/m^3)	Shear wave velocity (m/s)
	μ	λ
4.0	45	67	1800	158
4.0	56	84	1950	169
1.0	63	94	2000	177
1.0	65	97	1950	183
1.0	70	105	2000	187
2.0	74	111	1900	197
1.0	84	126	2050	202
1.0	85	128	1950	209
	99	148	1950	225