補修・補強(3)

2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[VI-470] Investigation of Deterioration in PC Box Girder Bridges Crossing Highways

*Yudai Nagai¹, Koya Ikeda² (1. East Nippon Expressway Company Limited, 2. NEXCO Engineering Tohoku, Inc.)

Keywords:

infrastructure,maintenance,maintenance and management,inspection,pre-stressed concrete bridge,bridge investigation

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