Research Article
Infill Modelling Influence on Dynamic Identification and Model Updating of Reinforced Concrete Framed Buildings
Table 8
Results of the modal decomposition analysis assuming
= 0.24 and comparison with experimental outcomes.
| | Experimental modes | Numerical modes | | Experimental frequencies (Hz) | Numerical frequencies (Hz) | Percentage differences (%) | MAC (%) |
| | 1 | 1 | 0.46 | 2.47 | 2.19 | −11.34 | 96.44 | | 2 | 2 | 0.31 | 2.55 | 2.81 | 10.20 | 48.21 | | 3 | 3 | 0.14 | 2.79 | 3.11 | 11.47 | 96.65 | | 4 | 4 | 0.06 | 8.66 | 6.91 | −20.21 | 76.41 | | 5 | 5 | 0.03 | 9.57 | 9.62 | 0.52 | 98.02 |
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