1. Non-contact NDT of concrete structures using air coupled sensors;Zhu,2008
2. Harmonic vibration testing for damage detection and localization in concrete;Bao;Struct Health Monit,2019
3. Detecting delaminations in concrete slabs with and without overlays using the impact-echo method;Sansalone;ACI Mater J,1989
4. Rapid damage assessment of concrete bridge deck leveraging an automated double-sided bounce system;Kang;Autom Constr,2022
5. ASTM C1383-1998a. Standard test method for measuring the P-wave speed and the thickness of concrete plates using the impact-echo method. West Conshohocken, PA, 2000.