Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Bridges and Society

橋と社会(2)

Wed. Sep 2, 2026 11:00 AM - 12:20 PM JST
Wed. Sep 2, 2026 2:00 AM - 3:20 AM UTC
Room D30, 3rd Floor, Building 7 (Hokkai-Gakuen University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[CS7-09]Construction of Community-Based Timber Bridges for the Utilization of Satoyama Resources

*Daisuke Oikawa1, Yasuhiro Koda1, Takayoshi Otuka2, Hideaki Kaminaga3, Hitoshi Otuka4 (1. Nihon University, 2. Otsuka Gijutsushi Jimusho, 3. Daichi Sekkei Co., Ltd., 4. NPO Tanagura Satoyama Itabashi Kibitaki no Mori)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[CS7-10]Development of Sustainable Infrastructure Maintenance in Mountainous and Hilly Areas (Part1) - In-house Road Maintenance by Road Administrators and Risk Consensus Building

*Nobuyuki Asahi1, Yuto Kagiya1, Yoshiaki Makizono1, Shinsuke Iimori4, Takashi Hosoe4, Yuya Suzumura5, Naoya Taguchi5, Yoshiaki Yasue6, Keisuke Sugihara2, Ryota Nakamura2, Eiji Furusawa3 (1. Hichiso Town, 2. Dainichi Consultants, 3. Teikoku Engineering Consultants, 4. Shirakawa Town, 5. Yaotsu Town, 6. Higashishirakawa Village)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[CS7-11]Development of Sustainable Infrastructure Maintenance in Mountainous and Hilly Areas (Part 2) - Nurturing the Next Generation through Educational Collaboration and Community Cooperation -

*Ryota Nakamura1, Keisuke Sugihara1, Nobuyuki Asahi2, Yuuto Kagiya2, Yoshiaki Makizono2, Eiji Furusawa3, Kazunari Oguri4 (1. Dainichi Consultant INC, 2. Hichiso Town, 3. Teikoku Engineering Consultants Co.,Ltd., 4. Marus Industries Co., Ltd.)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[CS7-12]Students' Awareness of Infrastructure Maintenance from University Lectures

*Masataka Ibata1, Hitoshi Ito1, Hiroyuki Ogawa2, Naohiro Otani2 (1. Yachiyo Engineering Co., Ltd., 2. TOA ROAD CORPORATION)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[CS7-13]Initiatives for Technology Development Leveraging a Consortium

*Rentarou Umatani1, Atsushi Ujimoto1, Hiroto Tamura2 (1. Honshu-Shikoku Bridge Expressway Company Limited, 2. Honshi-Expressway Bridge Engineering Co.,Ltd.)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[CS7-14]Local Government–Academia Collaborative Maintenance of Wide Orthotropic Steel Deck Bridges Suffering Fatigue Cracks

*Yoshiaki Oono1, Takashi Yamaguti1, Noriaki Tikayasu2, Manabu Uozumi2 (1. Osaka Metropolitan University, 2. Osaka City)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[CS7-15]Revision of the inspection manual and establishment of a system for the sustainable maintenance of Onahama Marine Bridge

*Shinji Fujiwara1, Kento Kawamura1, Mitsuki Nakai1, Masakazu Matsuzawa1, Tsutomu Inada2, Yuki Kubo2, Kunihiko Nitta3, Hisaaki Hori4 (1. Oriental Consultants Co., LTD., 2. Coastal Development Institute of Technology, 3. Onahama Port Office, Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism, 4. Onahama Port Construction Office, Fukushima Prefecture)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[CS7-16]A Fundamental Study on Loading Conditions for the Application of Topology Optimization in the Design of “Reiwa Bridges”

*Seiji Osakabe1, Kana Akahoshi2, Yasumoto Aoki3, Nobuhiko Hayashi4, Toshie HABUKAWA5, Takashi Yamaguchi5 (1. CTI ENGINEERING CO.,LTD, 2. Kyoto University, 3. Hanshin Expressway Company Limited, 4. MIYAJI-ENG CO.,LTD, 5. Osaka Metropolitan University)
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