Table 2 Basic parameters of surrounding rock.

From: Study on the dynamic response characteristics of lining structures in large-section tunnel blasting using JH-2 model analysis

\(\rho\)/(kg/m3)

E/(GPa)

\(\upsilon\)

G/(GPa)

T/MPa

K

C/MPa

Vp/(km/s)

Vs/(km/s)

Rc/(MPa)

2540

20.85

0.26

8.14

4.8

30.02

1.41

4.70

3.71

113.51

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