A Prediction Method for the California Bearing Ratio of Soil-Rock Mixture Based on the Discrete Element Method and CT Scanning

Table 4

Physical parameters of the soil and rock.

Materials	Modulus (MPa)	Poisson’s ratio	Friction coefficient	Damping coefficient	Bulk weight (kN/m^3)
Soil	100	0.3	0.20∼0.46	0.35	2.60
Rock	20000	0.25	0.42∼0.46	0.70	2.65