Analysis on Deformation and Stress Characteristics of a Multibraced Pit-in-Pit Excavation in a Subway Transfer Station

Table 6

The parameters of the HS model.

Parameter	Unit	Fill	Medium clay	Stiff clay	Strongly weathered sandy mudstone	Moderately weathered sandy mudstone
		18.8	19.5	19.9	21.3	21.7
		18.8	19.5	19.9	21.3	21.7
		10	55	36	45	50
	°	8	14	16	20	25
	—	0.65	0.39	0.38	0.32	0.30
	°	0	0	0	0	0
		8054	12,167	13,286	27,860	33,640
		8054	12,167	13,286	27,860	33,640
	—	0.8	0.8	0.8	0.5	0.5
		24,162	36,501	39858	83,580	100,920
	—	0.2	0.2	0.2	0.2	0.2
		100	100	100	100	100
	—	0.9	0.9	0.9	0.9	0.9
		8054	12,167	13,286	27,860	33,640
	—	0.8	0.7	0.6	0.5	0.5