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Comparison of design axial capacities between numerical predictions, test results and ACI 440.2R-17.
| Fire condition | Design axial capacity (kN) | Differences from numerical predictions | |||
|---|---|---|---|---|---|
| Numerical | Test results (Cree et al. [23]) |
ACI 440.2R-17 [43] |
Test results (Cree et al. [23]) |
ACI 440.2R-17 [43] |
|
| Room temp. | 2208 | 2265 | 2342 | 2.5% | 5.7% |
| 4-h fire | 1894 | 1948 | - | 2.8% | - |
