Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection III

洗堀・浸食①

Thu. Sep 11, 2025 10:40 AM - 12:00 PM JST
Thu. Sep 11, 2025 1:40 AM - 3:00 AM UTC
3F A3
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-77]Accuracy Verification of a microtremor measurement system for
long-term installation on a scour-damaged bridge

*Aki Suzuki1, Shoma Fujiwara1, Hiroya Nishiwaki1, Satoshi Watanabe1 (1. Railway Technical Research Institute)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-78]Maintenance management based on the scour risk of river piers on conventional railway lines.

*Hirokazu Kaba1, Yuki Arimitu1, Satoshi Ishikawa1, Motohiro Ohki1 (1. Central Japan Railway Company)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-79]Consideration of the scour condition assessment of the Kiso River Bridge

*Ryosuke Kutsuna1, Masahiro Takahashi1, Motohiro Ohki1 (1. Central Japan Railway Company)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-80]Verification of filling methods for the early restoration of scoured bridge piers

*Daisuke Soga1, AKARI KOMATSU1, TATSUYA SHIBATA1, SUSUMU NAKAJIMA1 (1. Railway Technical Research Institute)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-81]Experimental analysis on construction method with concrete balloon for settlement control of scoured bridge pier

*Akari Komatsu1, Susumu Nakajima1, Tatsuya Shibata1, Daisuke Soga1 (1. Railway Technical Reseach Institute)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-82]Evaluation of reinforcement effect for bridge piers damaged by scour using natural frequency and rocking ratio

*Shoya Niwa1, Akari Komatsu1, Daisuke Soga1, Tatsuya Shibata1, Susumu Nakajima1 (1. Railway Technical Research Institute)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[III-83]Construction Verification of Void Filling Method for the Early Restoration of Scour-Damaged Bridge Piers

*Tatsuya Shibata1, susumu nakajima1, daisuke soga1, akari komatsu1 (1. Railway Technical Research Institute)
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