Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section I

維持管理(4)

Thu. Sep 3, 2026 11:00 AM - 12:20 PM JST
Thu. Sep 3, 2026 2:00 AM - 3:20 AM UTC
Room 2305, 3rd Floor, Building 2 (Hokkai School of Commerce)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[I-117]Deterioration status and maintenance of steel deck longitudinal girder bearings (BP-B bearings)

*Yoshiaki Mizokami1, Haruhiko Kono1, Shota sakae1, Ibuki Ayashiro2 (1. Honshu-Shikoku Bridge Expressway Co.,Ltd, 2. Honshi-Expressway Bridge Engineering Co.,Ltd)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[I-118]Field Survey of Functional Failure Caused by Gaps in Bearings for Steel Deck Stringers and Their Influence on Surrounding Members

*Ibuki Ayashiro1, Yoshiaki Mizokami2, Haruhiko Kono2, Shota Sakae2 (1. Honshi-Expressway Bridge Engineering Co.,Ltd., 2. Honshu-Shikoku Bridge Expressway Company Limited)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[I-119]Investigation through Disassembly of Longitudinal Girder Supports in Steel Deck Structures

*Shota Sakae1, Yoshiaki Mizokami1, Haruhiko Kono1, Ibuki Ayashiro2, Takenobu Kitamura2 (1. Honshu-Shikoku Bridge Expressway Company Limited, 2. Honshi-Expressway Bridge Engineering Co.,Ltd)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[I-120]Fatigue Crack Propagation Monitoring in Grating Support Beams of the Minami Bisan-Seto Bridge

*Yousuke Inoue1, Toshiyuki Ishikawa1, Haruhiko Kono2, Shota Sakae2, Yoshiaki Mizokami2, Ibuki Ayashiro3, Tokihide Oto3 (1. Kansai University, 2. Honshu-Shikoku Bridge Expressway , 3. Honshi-Expressway Bridge Engineering)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[I-121]Dynamic Behavior Evaluation of Deteriorated Bearings by Video-Based Measurement – Displacement Analysis –

*Wataru Fujita1, Masahiko Ohta2, Kosuke Abe2, Haruhiko Kono3, Rentaro Umatani3, Yoshiaki Mizokami3 (1. Kawakin Core-Tech Co.,Ltd., 2. NEC Corporation, 3. Honshu-Shikoku Bridge Expressway Company Limited)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[I-122]Bearing Displacement Visualization by Video Processing for Bearing Deterioration Detection

*Jun Takada1, Wataru Fujita2, Haruhiko Kono3, Rentaro Umatani3, Yoshiaki Mizokami3 (1. Central Research Institute of Electric Power Industry, 2. Kawakin Core-Tech Co., Ltd., 3. Honshu-Shikoku Bridge Expressway Company Limited)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[I-123]Considerations on the Causes of Damage to Pendulum Bearings in a Three-span Continuous Steel Cable-stayed Bridge

*Masahiro Hirano1, Hiroki Sugiyama1, Misa Kumazawa1, Taisei Kiyama1, Tomoaki Tsuji2 (1. Hanshin Expressway Co., Ltd., 2. Kanadevia Corporation)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[I-124]Galvanic Corrosion Exposure Test of Aluminum Alloy Members
Connection

*Yoshito ITO Ito1, Ohura Hidetsune2, Nagamoto Shiro3, Hatazawa Yoshiyuki4, Suzuki Satoru5 (1. Nagoya Industrial Science Research Institute, 2. Sankyo-Tateyama Co., 3. Nikkei Engineering Co., 4. Nikkei-keikinzoku Co. , 5. Japan AluminumAssociation)
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