Research Article

Structural Health Monitoring of Precast Concrete Box Girders Using Selected Vibration-Based Damage Detection Methods

Figure 12

Correlation between predicted and actual damage locations, calculated using 15 measurement points by (a) the CMS and (b) the DI methods; and calculated using 79 measurement points by (c) the CMS and (d) the DI methods.
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(a) CMS 15 pts
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(b) DI 15 pts
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(c) CMS 79 pts
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(d) DI 79 pts