Table 5 JH-2 parameters of C30 concrete.

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

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

G/GPa

A

B

N

C

M

\(\dot{{\varepsilon }_{0}}\)

2440

14.9

0.79

1.60

0

0.007

0.61

1

T/(MPa)

D1

D2

HEL/GPa

K1

K2

K3

PHEL/GPa

3.5

0.04

1.0

1.48

85.00

-171.00

208.00

48