Table 1 Joint model parameters.

From: A constitutive relationship for jointed rock mass considering the change of roughness and its application

\(\:{\sigma\:}_{n}\)

(MPa)

Kn

(Gpa)

Ks

(Gpa)

Jrc0(/)

Jcs

(MPa)

S1

(/)

S2

(/)

Cohesion

(MPa)

Friction

(°)

Tension(MPa)

0.5

20.0

20.0

12.6

10.0

2.0e− 5

0.1

0.20

10.0

2.0e6

1.0

20.0

20.0

12.6

19.0

2.0e− 5

0.1

0.30

10.0

2.0e6

2.0

20.0

20.0

12.6

28.0

2.0e− 5

0.1

0.40

10.0

2.0e6

3.0

20.0

20.0

12.6

32.0

2.0e− 5

0.1

0.50

10.0

2.0e6

4.0

20.0

20.0

12.6

34.0

2.0e− 5

0.1

0.60

10.0

2.0e6