Foo Wei LeeHwa Kian ChaiKok Sing Lim2024-11-122024-11-122017-04https://doi.org/10.1016/j.conbuildmat.2016.08.145https://dspace-cris.utar.edu.my/handle/123456789/6804Characterizing concrete surface notch using Rayleigh wave phase velocity and wavelet parametric analysesjournal-article