Research Article
A Study on Steel-Concrete-Steel Wall to Resist Perforation from Rigid Projectile Impact
Table 9
Perforation velocity comparison of SCS wall with different conditions of steel plate for flat projectile.
| | Object | Mass of projectile (kg) | Thickness of steel plate (mm) | Yield strength of steel plate (MPa) | Perforation velocity (m/s) | Deviation | | Formula | FEM |
| | SCS-250-4T | 47.57 | 4 | 307 | 144 | 138 | 4.35% | | SCS-250-6T | 47.57 | 6 | 250 | 153 | 157 | −2.55% | | 47.57 | 6 | 307 | 160 | 167 | −4.19% | | 47.57 | 6 | 345 | 164 | 169 | −2.96% | | 47.57 | 6 | 400 | 170 | 177 | −3.95% | | SCS-250-8T | 47.57 | 8 | 307 | 174 | 184 | −5.43% | | SCS-250-10T | 88.35 | 10 | 307 | 137 | 150 | −8.67% | | SCS-250-15T | 88.35 | 15 | 307 | 159 | 168 | −5.36% | | SCS-250-20T | 88.35 | 20 | 307 | 178 | 199 | −10.55% |
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