Electrical Impedance Spectroscopy-Based Defect Sensing Technique in Estimating Cracks
A defect sensing method based on electrical impedance spectroscopy is proposed to image cracks and reinforcing bars in concrete structures. The method utilizes the frequency-dependent behavior of thin insulating cracks: low-frequency electrical currents are blocked by insulating cracks, whereas high...
Main Authors: | , , , |
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Format: | Online |
Language: | English |
Published: |
MDPI
2015
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4481952/ |