Research Article
Vibration-Based Damage Detection of a Steel-Concrete Composite Slab Using Non-Model-Based and Model-Based Methods
Table 3
Stiffness of the spring elements in the three models (unit: ×106 kN/mm).
| | Model | Axial stiffness | Lateral stiffness |
| | Beam-shell element model | Beam-support | 2.0 | 109 | | Beam-slab | 1.02 | 0.5 | | Slab-slab | 0.038 | 0.1 | | Connection | 1.0 | 0 |
| | Beam-solid element model | Beam-support | 2.0 | 109 | | Beam-slab | 1.02 | 0.5 | | Connection | 1.0 | 0 |
| | Shell-solid element model | Beam-support | 2.0 | 109 | | Beam-slab | 1.02 | 0.5 | | Connection | 1.0 | 0 |
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