Analytical Study on Dynamic Response of Deep Foundation Pit Support Structure under the Action of Subway Train Vibration Load: A Case Study of Deep Foundation Pit of the New Museum Near Metro Line 2 in Chengdu, China

Table 1

Geomaterial parameters table.

Material	Stratum	Density (kg/m^3)	Deformation modulus (Mpa)	Poisson’s ratio	Friction angle (°)	Cohesion (MPa)	Tensile strength (MPa)	Thickness (m)
1	Miscellaneous fill	1.75	30	0.35	9.0	0.01	0.00	1.4
2	Slightly compact gravel	2.10	50	0.28	38.0	0.00	0.00	3.5
3	Moderately compact gravel	2.15	60	0.25	43.0	0.00	0.00	4.5
4	Compact gravel	2.20	70	0.22	45.0	0.00	0.00	7.0
5	Strong weathering	2.25	200	0.28	30	0.08	0.01	9.0
6	Moderately weathered mudstone	2.30	500	0.30	35.0	0.30	0.10	50