Hypoplastic Interface Model considering Plane Strain Condition and Surface Roughness

Table 1

Parameters for the evaluation of hypoplastic contact model (Hostun sand) [32].

Parameter	Value
(°)	31
hs (MPa)	1000
n	0.29
ed0	0.61
ec0	0.96
ei0	1.09
	0.13
	2
(°)	39.6