Table 4 Air material parameters32.

From: Modification and validation of cracked zone range under coupled in-situ stress and blasting load

Density (kg·m−3)

EOS_Linear_Polynomial equation of state coefficients

Internal energy

(GPa)

Initial relative volume V0

C0 ~ C3

C4,C5

C6

1.29

0

0.4

0

2.5e-6

1