Research Article

Automated Shape Analysis and DEM Study on Graded Crushed Stone

Table 2

Particle number and model parameters.

ParameterValue

Particle number1000 × 3
Particle density (kg/m3)2650
Interparticle frictional coefficient0.5
Wall-particle frictional coefficient0
Effective modulus (Pa)1 × 108
Stiffness ratio4/3
Damping factor0.7