Research Article
A Nonexplosive Method for Simulating Stress Waves of Large-Scale Underground Explosions
| No. | The buffer material | Velocities of the steel projectile (m/s) | The confining stress (MPa) |
| 1 | Machine oil | 12.09 | 2 | 2 | Machine oil | 13.9 | 2 | 3 | Machine oil | 14.67 | 2 | 4 | Rubber | 12.11 | 2 | 5 | Rubber | 13.77 | 2 | 6 | Rubber | 14.75 | 2 | 7 | Nylon plate | 12.09 | 2 | 8 | Clay | 11.2 | 3 | 9 | Clay | 12.86 | 5 | 10 | Clay | 13.21 | 5 | 11 | Clay | 14.68 | 5 | 12 | Dough | 13.62 | 5 | 13 | Dough | 17.3 | 5 |
|
|