Interface Debonding Detection of Precast Segmental Concrete Beams (PSCBs) Using Piezoceramic Transducer-Based Active Sensing Approach

Table 1

SA parameters.

PZT plane size (mm × mm)	15 × 15
PZT thickness (mm)	0.3
SA diameter (mm)	25
SA thickness (mm)	20
Density ()	7.75
PSC d33 ()	381.6

PSC: piezoelectric strain constant.