Research Article
Behavior of Hollow Thin Welded Tubes Filled with Sand Slag Concrete
Table 6
Load of composite columns according to Euro code 4 compared to experimental load.
| | Concrete type | Specimen | Stubs height (mm) | Nuc (EC4) (kN) | Nuc/Nue |
| | BO | PA1-1 | 300 | 338.23 | 0.99 | | PB1-2 | 300 | 310.1 | 0.96 | | PA1-3 | 500 | 323.79 | 0.98 | | PB1-4 | 500 | 312.30 | 0.99 |
| | BSI | PA2-1 | 300 | 360.05 | 0.93 | | PB2-2 | 300 | 353.50 | 0.98 | | PB2-3 | 300 | 360.30 | 0.99 | | PA2-4 | 500 | 367.07 | 0.99 | | PB2-5 | 500 | 342.80 | 0.97 | | PB2-6 | 500 | 351.66 | 0.98 |
| | BSII | PA3-1 | 300 | 343.10 | 0.91 | | PB3-2 | 300 | 353.40 | 1.01 | | PB3-3 | 300 | 351.73 | 1.01 | | PA3-4 | 500 | 345.30 | 1.00 | | PB3-5 | 500 | 333.85 | 0.97 | | PB3-6 | 500 | 314.80 | 0.92 |
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