Research Article

Damage Detection of Structures for Ambient Loading Based on Cross Correlation Function Amplitude and SVM

Table 3

Damage patterns.

Damage patternDescription

Pattern 0Undamaged case
Pattern 1All braces of 1st story are broken
Pattern 2All braces of 1st and 3rd stories are broken
Pattern 31 brace on one side of 1st story is broken
Pattern 41 brace on one side of 1st and 3rd stories is broken
Pattern 5Area of 1 brace on one side of 1st story is reduced to 2/3