Detection and Identification for Void of Concrete Structure by Air-Coupled Impact-Echo Method

In the field of non-destructive testing (NDT) for concrete structures, the traditional air-coupled impact-echo technology often has the problems of complex operation and low efficiency. In order to solve these problems, this study uses Comsol software to establish a finite element model (FEM) of the...

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Bibliographic Details
Main Authors: Jinghui Ju, Xiushu Tian, Weigang Zhao, Yong Yang
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/13/6018