Discrete Simulation of Vibratory Roller Compaction of Field Rockfills

Table 8

Microparameters of rollers.

Roller type	YZT16	YZT18
Normal stiffness, kn (N/m)	3.70 × 10^8	3.65 × 10^8
Normal strength (N)	1 × 10^300	1 × 10^300
Normal critical damping ratio	0.220	0.200
Dashpot mode	3	3