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Shock and Vibration
/
2020
/
Article
/
Tab 2
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Research Article
Research on the Effect of Particle Distribution on the Crack Propagation in Shaped Energy Blasting Based on the Smoothed Particle Hydrodynamics
Table 2
Parameters of the explosive model.
Explosive density (g/cm
3
)
Explosion speed (m/s)
Gas pressure (kPa)
A
(kPa)
B
(kPa)
R
1
R
2
E
(GPa)
1.20
4900.00
2.70
e
7
3.26
e
8
5.81
e
6
5.81
1.56
0.57
2.67
e
6