Table 1 Related parameters of explosive state.

From: Study on stress wave propagation and failure characteristics of key parts in tunnel under blasting load

Density ρc/ (kg·m− 3)

Detonation speed cd/(m·s− 1)

Compressibility coefficient Y/GPa

Coefficient of correlation X/GPa

Constant ω

High pressure section coefficient R

Medium pressure section coefficient R

1000

3800

2.76

23.3

0.15

4.2

0.9

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