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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.
윤형구(Yoon, Hyung-Koo),쭝꽝훙(Truong, Q. Hung),엄용훈(Eom, Yong-Hun),변용훈(Byun, Yong-Hoon),이종섭(Lee, Jong-Sub) 한국구조물진단유지관리학회 2009 한국구조물진단학회 학술발표회논문집 Vol.2009 No.2
현장에서의 수중 이물질탐사 및 불연속면 탐사를 위한 예비 실험의 일환으로 현장실험을 실시하였다. 실험 장소는 목포고하대교 건설현장이며, 실험위치는 우물통기초 위에서 실시하였다. 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.