Research Article
Dynamic Behavior and Serviceability Analysis of a New Type of U-Shaped Steel-Concrete Composite Floor Slab
Table 6
Comparison of FEM and experimental test frequency.
| Mode shape | Field test frequency (Hz) | FEM I (fixed) | FEM II (simple) | Frequency (Hz) | Relative error (%) | Frequency (Hz) | Relative error (%) |
| Order 1 | 5.96 | 6.18 | 3.56 | 4.36 | −26.85 | Order 2 | 8.62 | 8.89 | 3.04 | 7.06 | −18.10 | Order 3 | | 11.68 | | 7.86 | | Order 4 | 12.22 | 12.26 | 0.08 | 9.43 | −22.83 | Order 5 | | 14.45 | | 9.86 | | Order 6 | 15.15 | 15.86 | 4.48 | 10.13 | −33.14 |
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