Research Article

Modeling Static Behavior of Rockfill Materials Based on Generalized Plasticity Model

Table 1

Constitutive model parameters of three different rockfill materials.

ParametersPlastic modulus parametersElastic parametersShear dilatancy and strength parameters

Diorite RM9530.450.142.06370.21.590.11āˆ’0.11.804800
Sandstone RM18490.410.241.64620.21.8990.1340.21.713600
Sanbanxi RM25040.4550.2541.26550.21.700.155āˆ’0.371.943800