Research Article

Vibration-Based Damage Detection of a Steel-Concrete Composite Slab Using Non-Model-Based and Model-Based Methods

Table 5

Comparison of initial values and updated values.

DataElastic modulus (N/mm2)Concrete density (kg/m3)Support stiffness (kN/mm)Connector stiffness (kN/mm)

Initial value1.50.91.11.1
Updated value1.231.151.050.96