A Nonexplosive Method for Simulating Stress Waves of Large-Scale Underground Explosions

Figure 3

Schematic of the experimental device and its main components. 1-High-pressure gas chamber; 2-solenoid valve; 3-launch tube; 4-steel projectile; 5-PTEF plate; 6-the medium for wave adjustment; 7-pressure plate; 8-composite pulse shaper; 9-flange plate; 10-container tube; 11-bottom cap; 12-container; 13-observation hole of velocity of the steel projectile.