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11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[I-26] Study on Fatigue Crack Repair of Main Girder Web-to-Flange Welds in Steel I-Girders

*Junki Maeda¹, Ominami Takeshi², Daiki Okukura² (1. Metropolitan Expressway Company Limited, 2. Shutoko Technology Center)

Keywords:

Steel I-Girder,Web Gap Plate,Fatigue Crack,Ultrasonic Impact Treatment (UIT)