Damage Detection and Quantification Using Transmissibility Coherence Analysis

Table 3

Structural state condition.

Label	State condition	Case description
State #1	Undamaged	Baseline condition
State #2	Undamaged	Added mass (1.2 Kg) at the base
State #3	Undamaged	Added mass (1.2 Kg) at the first floor
State #4	Undamaged	Stiffness reduction in column 1BD
State #5	Undamaged	Stiffness reduction in columns 1AD and 1BD
State #6	Undamaged	Stiffness reduction in column 2BD
State #7	Undamaged	Stiffness reduction in columns 2AD and 2 BD
State #8	Undamaged	Stiffness reduction in column 3BD
State #9	Undamaged	Stiffness reduction in columns 3 AD and 3 BD
State #10	Damaged	Gap (0.2 mm)
State #11	Damaged	Gap (0.15 mm)
State #12	Damaged	Gap (0.13 mm)
State #13	Damaged	Gap (0.10 mm)
State #14	Damaged	Gap (0.05 mm)
State #15	Damaged	Gap (0.2 mm) and mass (1.2 Kg) at the base
State #16	Damaged	Gap (0.2 mm) and mass (1.2 Kg) on the 1st floor
State #17	Damaged	Gap (0.1 mm) and mass (1.2 Kg) on the 1st floor