![Impact-Echo Defect Detection in Reinforced Concrete Bridge Decks without Overlays | Journal of Performance of Constructed Facilities | Vol 35, No 5 Impact-Echo Defect Detection in Reinforced Concrete Bridge Decks without Overlays | Journal of Performance of Constructed Facilities | Vol 35, No 5](https://ascelibrary.org/cms/asset/84144e3b-8bab-4d29-825a-2a3903841b1c/figure1.gif)
Impact-Echo Defect Detection in Reinforced Concrete Bridge Decks without Overlays | Journal of Performance of Constructed Facilities | Vol 35, No 5
![Materials | Free Full-Text | Development of Impact-Echo Multitransducer Device for Automated Concrete Homogeneity Assessment Materials | Free Full-Text | Development of Impact-Echo Multitransducer Device for Automated Concrete Homogeneity Assessment](https://www.mdpi.com/materials/materials-14-02144/article_deploy/html/images/materials-14-02144-g001.png)
Materials | Free Full-Text | Development of Impact-Echo Multitransducer Device for Automated Concrete Homogeneity Assessment
![2.2.1: Impact Echo -The concrete is struck with an impactor creating... | Download Scientific Diagram 2.2.1: Impact Echo -The concrete is struck with an impactor creating... | Download Scientific Diagram](https://www.researchgate.net/publication/305209558/figure/fig44/AS:447160341798924@1483622741405/21-Impact-Echo-The-concrete-is-struck-with-an-impactor-creating-mechanical-waves-that.png)
2.2.1: Impact Echo -The concrete is struck with an impactor creating... | Download Scientific Diagram
![Sensors | Free Full-Text | Concrete Condition Assessment Using Impact-Echo Method and Extreme Learning Machines Sensors | Free Full-Text | Concrete Condition Assessment Using Impact-Echo Method and Extreme Learning Machines](https://www.mdpi.com/sensors/sensors-16-00447/article_deploy/html/images/sensors-16-00447-g001.png)
Sensors | Free Full-Text | Concrete Condition Assessment Using Impact-Echo Method and Extreme Learning Machines
![Numerical EFIT simulation of impact-echo testing of a concrete half... | Download Scientific Diagram Numerical EFIT simulation of impact-echo testing of a concrete half... | Download Scientific Diagram](https://www.researchgate.net/profile/Frank-Schubert-4/publication/226496787/figure/fig3/AS:302370245365763@1449102092446/Numerical-EFIT-simulation-of-impact-echo-testing-of-a-concrete-half-space-c-P-4000_Q320.jpg)