Research Article
A Study on Steel-Concrete-Steel Wall to Resist Perforation from Rigid Projectile Impact
Table 11
Effect comparison of different factors on perforation velocity.
| | Factor | Factor variation | Perforation velocity variation | Nr | | Value 1 | Value 2 | rf | Value 1 | Value 2 | |
| | Distance of tie bar (mm) | 150 | 50 | ā66.67% | 147 | 178 | 21.09% | 31.63% | | Diameter of tie bar (mm) | 10 | 20 | 100% | 153 | 176 | 15.03% | 15.03% | | Yield strength of tie bar (MPa) | 307 | 400 | 30.29% | 163 | 171 | 4.91% | 16.20% | | Thickness of steel plate (mm) | 4 | 8 | 100% | 138 | 184 | 33.33% | 33.33% | | Yield strength of steel plate (MPa) | 250 | 400 | 60% | 157 | 177 | 12.74% | 21.23% | | Compressive strength of concrete (MPa) | 30 | 60 | 100% | 153 | 170 | 11.11% | 11.11% |
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