Research Article
Dynamic Response of the Steel Plate Under the Impact of High-Speed Coal Projectile
Table 3
Experimental parameters of projectile material.
| Material | Shape | Diameter (mm) | Quality (g) | Impact speed | Density |
| Volcanic rock | Sphericity | 6.92 | 0.20 | 1.30 km/s ∼ 2.80 km/s | 1.22 g·cm−3 |
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