Research Article

Damage Location and Quantification Indices of Shear Structures Based on Changes in the First Two or Three Natural Frequencies

Table 2

Natural frequencies of 3 damage cases of eight-story structure.

Damage case numberThe 1st natural frequency,
Hz
The 2nd natural frequency,
Hz
The 3rd natural frequency,
Hz
DLI12DLI23

10.972.754.470.510.52
20.982.824.500.950.04
30.992.764.490.150.55