Correction of Earth Pressure and Analysis of Deformation for Double-Row Piles in Foundation Excavation in Changchun of China

Table 2

Physical and mechanical parameters of prototype materials and model materials.

	Thickness (m)		Elastic modulus (MPa)		Cohesion (kPa)		Internal friction angle (°)		Poisson’s ratio
	Prototype	Model	Prototype	Model	Prototype	Model	Prototype	Model	Prototype	Model
Miscellaneous fill	2.4	0.15	10	0.6	8	0.5	10	0.6	0.33	0.33
Silty clay	5.6	0.35	22	1.4	34	2.1	14	0.9	0.35	0.35
Full weathered mudstone	5.6	0.35	48	3	70	4.4	20	1.3	0.24	0.24
Strongly weathered mudstone	12.8	0.8	60	3.75	80	5	20	1.3	0.23	0.23