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Advances in Civil Engineering
/
2021
/
Article
/
Tab 1
/
Research Article
Research on the Failure and Fracture Evolution of Mylonite with a Prefabricated Circular Opening by Discrete Element Method
Table 1
The microscopic parameters of the PFC
2D
numerical model.
Parameters
R
max
/
R
min
R
min
(m)
ρ (
kg/m
3
)
n
(%)
E
c
(Pa)
K
n
/
K
s
T
n
(Pa)
T
n
/
T
s
T
dn
/
T
n
(T
ds
/
T
s
)
u
Value
1.66
0.2e
−4
2630
9
6
e
10
4.5
45
e
6
1/5
1 : 10
0.5
