Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

構造物調査・診断1

Fri. Sep 12, 2025 9:00 AM - 10:20 AM JST
Fri. Sep 12, 2025 12:00 AM - 1:20 AM UTC
3F A4
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[V-480]A case of PC Grout Investigation for the efficient maintenance of the existing PC post-tensioned T-girder bridge in a regular inspection work

Masaki Otsuka1, *Yamaoka Daisuke1, Arata Hiradoi1, Akihiko Shinkawa1, Noriko Inoue1 (1. Sansui Consultant)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[V-481]Checking the grout filling of PC steel bars installed using the Dywidag method(interim report)
-Renewal Project of Tedori River Bridge (Part 13)-

*Toru Komori1, Noriaki Takeuchi1, Takuya Makino2, Takaaki Nakaminami2 (1. Central Nippon Highway Engineering Nagoya Company Limited, 2. Central Nippon Expressway Company Limited)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[V-482]Applicability study of PC grout filling status investigation method for Metropolitan Expressway

*Tatsuro Ida1, Nakamizo Sho2, Hayakawa Shingo3 (1. Metropolitan Expressway Company Limited, 2. Shutoko Technology Center, 3. CORE Institute og Technology Corp.)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[V-483]Investigation of PC grout filling inside concrete using radiographic techniques

*Satoshi Kanaji1, Yuka Ono2, Kensaku Ishibashi3, Shinya Watanabe4, Kenta Nitta1 (1. Japan Construction Method and Machinery Research Institute, 2. Central Nippon Expressway Company Limited, 3. Central-NEXCO Technical Marketing Company Limited, 4. LiT Co., Ltd.)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[V-484]Study on the effect of rebars in evaluation of grouting condition in PC tendon duct by electromagnetic field response method

*Tadashi INAGUMA Inaguma1, Shinichi HATTORI2, Toshiro KAMADA2, Takashi MIWA3 (1. Central-NEXCO Technical Marketing Company Limited, 2. OSAKA UNIVERSITY, 3. Gunma University)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[V-485]Ultrasonic behavior propagating in the longitudinal direction of a single steel rod in concrete and its numerical modeling

*Kazuyuki Nakahata1, Keishi Wada1, Kyosuke Shimizu1, Taizo Maruyama2, Mao Kurumatani3 (1. Ehime University, 2. Institute of Science Tokyo, 3. Ibaraki University)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[V-486]Experimental and Analytical Investingation on Abnormal Noise Generation in Continuous PC Girder Bridges with Curvature

*Ryota Nakatsuji1, Hirosi Yamada3, Sin Suzuki1, Jyunichi Samizo2, Toyoaki Miyagawa4 (1. West Nippon Expressway Engineering Kansai Co., 2. West Nippon Expressway Co., 3. Osaka Sangyo University, 4. Kyoto University)
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