Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationBridge Planning for New Construction and Major Renovation

新設および大規模改修時における橋梁計画(2)

Wed. Sep 10, 2025 10:40 AM - 12:00 PM JST
Wed. Sep 10, 2025 1:40 AM - 3:00 AM UTC
3F B1
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[CS3-08]A study on rapid construction method for steel decking of composite girders

*Shiro Saito1, Kotaro Hattori1 (1. IHI Infrastructure Systems Co., Ltd.)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[CS3-09]Applicability of Frame Analysis Method to Replaced Orthotropic Steel Deck Connected to Girders by Discretely Installed Joint Members in Girder Web

*Sayuri Kitaichi1, Koichi Yokozeki1, Masakazu Takeno1, Taro Tonegawa2, Yoichi Kobayashi2, Kazusa Morikawa2, Takashi Yamaguchi3 (1. NIPPON STEEL CORPORATION, 2. Yokogawa NS Engineering Corp., 3. Osaka Metropolitan University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[CS3-10]A study of replacement deck slab formats to maintain current road surface heights of the metropolitan highway ramp bridge that has been in service for 50 years

*Rei Tachiiri1, Yoshiaki Ikawa1, Takahiro Asano2, Ryosuke Nakagawa2, Kakeru Nakano2 (1. NEXCO-West Consultants Company Limited, 2. West Nippon Expressway Company Limited)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[CS3-11]Measurement of steel girder behavior during bridge deck replacement work, divided in width direction of the road

*Shungo Matsui1, Miyoshi Shirou1, Yokoyama Kouki1, Hujiwara Hirotaka2, Kajitani Makoto3, Hirata Koichi3, Arai Takahiro3, Tarutani Sachiko3, Taira Yohei3 (1. West Nippon Expressway Company, 2. NEXCO West Innovations Company, 3. Kajima Corporation)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[CS3-12]Traffic regulation of Floor slab replacement for the purpose of minimizing Social Impact of traffic regulation

*Masashi Mimura1, hagiwara naoki1, hattori masashi1 (1. Central Nippon Expressway Company Limited)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[CS3-13]Replacement plan for an overpass in the city under severe constraints

*Toru Kasamatsu1, Nobuhisa Imanishi1, Kazuma Uehara1 (1. Eight-Japan Engineering Consultants Inc.)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[CS3-14]A Study on the Bridge Planning for Continuous Viaducts with Existing Bridge Piers Designed and Constructed Under the Old Standards

*Ryo Watanabe1, Hiroaki Ueda1 (1. Yachiyo Engineering Co., Ltd.)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[CS3-15]Consideration on Damage-Allowable Members Based on Functional Analysis in Seismic Strengthening of Steel High-Road Arch Bridges

*Hideyuki Koito1, Satoshi Aramaki1, Ryo Kinugawa1 (1. CTI Engineering Co., Ltd.)
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