Investigation of Lade-Kim Plastic Potential Applicability under Various Stress Paths for Rockfill Materials

Table 1

Model parameters.

Model parameters (excluding dilatancy)							Lade-Kim dilatancy			Nonlinear dilatancy
Exp.
CT	1440	0.5	0.2	200	0.8	2.02	0.1	0.0059	−2.62	2.04	1.2	1.50	4.0
CP	1440	0.5	0.2	370	0.8	2.02	0.1	0.0059	−2.72	2.18	0.84	1.46	4.0
CR	1380	0.34	0.3	500	2.3	2.34	0.132	0.0091	−1.51	0.57	1.9	0.84	3.0