Table 2 Main property parameters of air materials.

From: Research on the influence of pits on the propagation law of explosion shock waves

\(\rho_{0} \left( {{\text{kg}}\;{\text{m}}^{ - 3} } \right)\)

\(\gamma\)

\(E\left( {{\text{MPa}}} \right)\)

1.225

1.4

0.2533