Wu, T.-T.T.-T.WuFang, J.-S.J.-S.FangTSUNG-TSONG WU2020-04-282020-04-281997https://scholars.lib.ntu.edu.tw/handle/123456789/487098[SDGs]SDG11A new method for measuring in situ concrete elastic constants using horizontally polarized conical transducersjournal article10.1121/1.4184232-s2.0-0031013469https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031013469&doi=10.1121%2f1.418423&partnerID=40&md5=a5a78b92de2b1fb374a168effeed9e1f