粒料固有各向异性的离散元模拟与细观分析1)
钱劲松, 陈康为, 张磊

SIMULATION AND MICRO-MECHANICS ANALYSIS OF INHERENT ANISOTROPY OF GRANULAR BY DISTINCT ELEMENT METHOD1)
Qian Jinsong, Chen Kangwei, Zhang Lei
表 2 数值模型参数
Table 2 Parameters of numerical model
Stiffness Effective Friction Damping Particle
ratio modulus coefficient constant density/
K E* /Pa (kg • m-3)
1.333 108 0.5 0.7 2600