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Table 4
Comparison of simulated and experimental hysteretic characteristics for concrete columns.
| Parameter | Analog value | Experimental value | Relative error | Suggested to improve the analog value | Improved relative error |
|---|---|---|---|---|---|
| Initial stiffness (kN/mm) | 185.3 | 193.6 | 4.29% | 190.8 | 1.45% |
| Peak load (kN) | 856.7 | 895.2 | 4.30% | 885.4 | 1.10% |
| Ultimate displacement (mm) | 42.5 | 44.1 | 3.63% | 43.8 | 0.68% |
| Cumulative energy consumption (kN m) | 325.8 | 338.9 | 3.87% | 335.2 | 1.09% |
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