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[I-41] Accuracy of Phased Array Ultrasonic Testing for Fatigue Crack in Steel Finger Type Expansion Joints

*Kentaro Matsumoto¹, Ryo Isuda², Hiroshi Kaiba³, Toshiyuki Ishikawa⁴ (1. YCE Corp., 2. West Nippon Expressway Company Limited., 3. West Nippon Expressway Engineering Kansai Company Limited., 4. Kansai University)

Keywords:

Steel Finger Type Expansion Joints,Fatigue crack,Fatigue test,Phased Array Ultrasonic Testing