Research Article
Interface Debonding Detection of Precast Segmental Concrete Beams (PSCBs) Using Piezoceramic Transducer-Based Active Sensing Approach
Figure 12
Frequency-domain signal of SA1-2 sensor in different operating conditions.
| (a) |
| (b) |
| (c) |
| (a) |
| (b) |
| (c) |