Research Article
Infill Modelling Influence on Dynamic Identification and Model Updating of Reinforced Concrete Framed Buildings
Table 6
Results of modal decomposition analysis obtained not modelling the infill panels (bare structure only) and comparison with experimental outcomes.
| | Experimental modes | Numerical modes | | Experimental frequencies (Hz) | Numerical frequencies (Hz) | Percentage differences (%) | MAC (%) |
| | 1 | 1 | 0.47 | 2.47 | 0.99 | −59.92 | 70.86 | | 2 | 3 | 0.32 | 2.55 | 1.31 | −48.63 | 88.29 | | 3 | 2 | 0.15 | 2.79 | 1.09 | −60.93 | 92.37 | | 4 | 5 | 0.05 | 8.66 | 4.11 | −52.54 | 31.11 | | 5 | 4 | 0.01 | 9.57 | 3.39 | −64.58 | 74.10 |
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