Research Article
Early Age Concrete Strength Monitoring Using Power Spectral Density and Wavelet Packet Analysis
Table 1
Parameters of the selected PZT patch.
| Parameters | Value |
| Young’s modulus (GPa) | 50 | Poisson ratio | 0.35 | Density (kg/m3) | 7.6 | Curie temperature (°C) | 310 | Piezoelectric strain constant (pC/N) | 450 | Dielectric constant | 1800 |
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