Axial Load Monitoring for Concrete Columns Using a Wearable Smart Hoop Based on the Piezoelectric Impedance Frequency Shift: A Feasibility Study

<div>Loading diagram when the column is subjected to the axial load: (a) the column installed with the smart hoop; (b) the cutaway view for the smart hoop.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: Axial Load Monitoring for Concrete Columns Using a Wearable Smart Hoop Based on the Piezoelectric Impedance Frequency Shift: A Feasibility Study 

Figure 2 | Axial Load Monitoring for Concrete Columns Using a Wearable Smart Hoop Based on the Piezoelectric Impedance Frequency Shift: A Feasibility Study 