Research Article

Early Age Concrete Strength Monitoring Using Power Spectral Density and Wavelet Packet Analysis

Table 1

Parameters of the selected PZT patch.

ParametersValue

Young’s modulus (GPa)50
Poisson ratio0.35
Density (kg/m3)7.6
Curie temperature (°C)310
Piezoelectric strain constant (pC/N)450
Dielectric constant1800