Yeh, P.-L.P.-L.YehLiu, P.-L.P.-L.LiuHsu, Y.-Y.Y.-Y.HsuPEI-LING LIU2020-04-282020-04-282018https://scholars.lib.ntu.edu.tw/handle/123456789/486761Parametric analysis of the impact-echo phase method in the differentiation of reinforcing bar and crack signalsjournal article10.1016/j.conbuildmat.2018.05.2432-s2.0-85048182097https://www.scopus.com/inward/record.uri?eid=2-s2.0-85048182097&doi=10.1016%2fj.conbuildmat.2018.05.243&partnerID=40&md5=dba8e9af3b7b7332c21d279fbf5451cf