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윤형구 ( Yoon Hyung-koo ),쭝광훙 ( Truong Q. Hung ),엄용훈 ( Eom Yong-hun ),변용훈 ( Byun Yong-hoon ),이종섭 ( Lee Jong-sub ) 한국구조물진단유지관리공학회 2009 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.13 No.2
This study presents the application of ultrasonic reflection method to investigate soil in underwater pile. This method uses the multiple reflection waves captured at interface. Measurement system consists of pulser, filter-amplifier, oscilloscope and computer(NI-5112). Experiment is carried out by traveling transducer horizontally. Experimental result shows the discontinuity is well detected in underwater ground. Application discussed in this paper show that ultrasonic reflection method can be an very effective tool for the investigation of the discontinuity in underwater ground.