Nondestructive Wireless Monitoring of Early-Age Concrete Strength Gain Using an Innovative Electromechanical Impedance Sensing System
Figure 5
Real and imaginary parts of EMI signatures from 3 hours to 28 days (672 hours, see also figures’ legends) from concrete casting: (a) C1 specimen, (b) C2 specimen, and (c) C3 specimen.
