Hypoplastic Interface Model considering Plane Strain Condition and Surface Roughness

Table 3

Parameters for the evaluation of hypoplastic contact model (glass sand).

Parameter	Value
(◦)	30
hs (MPa)	1700
n	0.31
ed0	0.53
ec0	0.67
ei0	0.80
	0.14
	1
(◦)	38