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 METHOD
1)
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
10
8
0.5
0.7
2600