Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection I

橋梁一般（測定・モニタリング）(1)

Thu. Sep 11, 2025 1:00 PM - 2:20 PM JST
Thu. Sep 11, 2025 4:00 AM - 5:20 AM UTC
E105
1:00 PM - 1:10 PM JST(4:00 AM - 4:10 AM UTC)

[I-58]Simplified Measurement Method for Confirming the Behavior of Existing BP-A Bearings

*Junki Maeda1, Jun Inoue1, Akimasa Mizutani2, Guangfeng Zhang2 (1. Metropolitan Expressway Company Limited, 2. Shutoko Technology Center)
1:10 PM - 1:20 PM JST(4:10 AM - 4:20 AM UTC)

[I-59]Failure of pivot roller bearings in a seven-span continuous steel deck curved box girder bridge

*Satoshi Aramaki1, Kentaro Yamamoto1, Makoto Kaida1, Motoaki Nishi2, Hiromitu Yoshida2 (1. CTI Engineering Co.,Ltd, 2. Kumamoto prefecture)
1:20 PM - 1:30 PM JST(4:20 AM - 4:30 AM UTC)

[I-60]Investigation of damage to pivot roller bearings of a long curved bridge

*Kentaro Yamamoto1, Satoshi Aramaki1, Hideyuki Koito1, Motoaki Nishi2, Hiromitsu Yoshida2 (1. CTI Engineering Co., Ltd., 2. Kumamoto prefecture)
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[I-61]Temperature Change Over Time of Components of a 7-span Continuous Steel Deck Curved Box Girder Bridge

Satoshi Aramaki1, Kentaro Yamamoto1, *Shinya Hirahara1, kota annoura1, motoaki nishi2, hiromitsu yoshida2 (1. CTI Engineering Co.,Ltd., 2. Kumamoto prefecture)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[I-62]Health Assessment of Steel Bridge Bearings Using Displacement Sensors

*Masahiro Sato1, Sota Saito1, Koichi Ishihara2, Koki Inasaka2, Joji Taira3, Keita Kuniyoshi3 (1. Coastal Development Institute of Technology, 2. NIPPON KOEI CO., LTD, 3. Okinawa General Bureau, Cabinet Office)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[I-63]Basic study on state estimation of steel bridges using highly sensitive optical displacement sensors

*Mutsumi Miyagawa1, Ryuma Sugaya2, Masataka Niitsuma2 (1. Maebashi Institute of Technology, 2. Graduate Student Maebashi Institute of Technology)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[I-64]Study on measurement method of WEB stress measurement for H-beam test piece

*Yasuo HANAOKA1, Nobuhito OKUBO1, Kunitomo SUGIURA2, Yasuo KITANE2, Yoshinao GOI3, Akihiko SATO2, kaisei TANAKA2 (1. TAKADAKIKO Co.,Ltd., 2. KYOTO UNIVERSITY, 3. GIFU UNIVERSITY)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[I-65]Study on safety verification method using vibration test and simulation analysis of pipe bent

*Tetsuya Narita1, Ryuichi Minata1, Yasuhiro Suzuki1, Kazuo Takase2, Daigo Kawabe2 (1. Sumitomo Mitsui Construction Steel Structures Engineering Co., Ltd., 2. KyoCenseo Inc.)
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