Table 3 Parameters of no.2 rock emulsion explosive.

From: Study on the influence of blasting on the structural stability of newly-built and adjacent tunnels

Material

Density/kg · m-3

Explosion velocity/m · s-1

Burst pressure/GPa

A/GPa

B/GPa

R1

R2

ω

E/GPa

Emulsion explosive

1000

3200

0.32

214.4

0.182

4.2

0.9

0.15

4.00