[CS19] 道路橋床版・防水工・舗装の設計・維持管理に関する長寿命化技術(5) | Japan Society of Civil Engineers 2026 Annual Meeting

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Life-Extension Technologies for the Design and Maintenance of Road Bridge Decks, Waterproofing, and Pavements

道路橋床版・防水工・舗装の設計・維持管理に関する長寿命化技術(5)

Fri. Sep 4, 2026 3:10 PM - 4:30 PM JST
Fri. Sep 4, 2026 6:10 AM - 7:30 AM UTC

Room D30, 3rd Floor, Building 7 (Hokkai-Gakuen University)

Chair: YOUHEI HIGASHI

3:10 PM - 3:20 PM JST(6:10 AM - 6:20 AM UTC)

[CS19-29]Comparison of PCaPC and UHPFRC deck slabs in deck slab replacement for non-composite plate girder bridges

*Toshimichi Ichinomiya¹, Kimio Saito¹, Tsuyoshi Hasegawa¹, Yuichi Uchida¹ (1. Association of UFC Road Bridge Deck)

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3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[CS19-30]Advantageous Span of Girder Bridge for UHPFRC Deck Slab

*Nobuhiro Mitsukawa¹, Kouji Tachi¹, Hiroki Watanabe¹, Jiro Tomita¹, Yuichi Uchida¹ (1. Association of UFC Road Bridge Deck)

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3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[CS19-31]Effect of Dead Load Reduction through UFC Slab Replacement on the Reinforcement Volume of Existing Steel Girders

*Mitsutoshi Yamaguchi¹, Michikazu Tawara¹, yuichi Uchida¹ (1. Association of UFC Road Bridge Deck)

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3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[CS19-32]Example of steel girder reinforcement design when replacing a bridge deck and opening it to daytime traffic in a half-section

*Mitsuru Matsuoka¹, Keigo Kubo¹, Ryotaro Oshima², Shungo Goto³, Isao Saiki⁴ (1. MIYAJI ENGINEERING CO., LTD., 2. Fuji P.S Corporation, 3. Central Nippon Expressway Company Limited, 4. Kyushu Institute of Technology)

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3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[CS19-33]Design of Ductal PC Deck Slabs with Head-bar Joints for Half-width Construction and Reduction of Strengthening Requirements for Existing Steel Girders through Weight Reduction

*Toan Van Phan Van¹ (1. Taisei Corporation)

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4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[CS19-34]Reinforcement Plan for a Steel Composite Girder Bridge During Half-Width Slab Replacement Using a Gantry Crane at the Moizarigawa Bridge on the Do-O Expressway

*Satoshi Otsuka¹, Shimazu Katsunori¹, Uchida Misato¹, Ozaki Hisashi² (1. Toda Corporation., 2. East Nippon Expressway Company Limited.)

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4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[CS19-35]Construction of Sliding-Type Precast Barrier Walls in Bridge Deck Replacement Projects

*Takehiro Hakamata¹ (1. East Nippon Expressway Company Limited)

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4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[CS19-36]A Study on Design Bending Moment Increment at Slab Ends during Highway Bridge Deck Replacement

*Taizo Mochizuki¹, Katsunori Shimazu¹, Satoshi Otsuka¹ (1. Toda Corporation)

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