Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationResearch on Diagnosis and Life Extension Technology for Road Bridge Decks

道路橋床版の設計の合理化と長寿命化技術(3)

Wed. Sep 10, 2025 9:00 AM - 10:20 AM JST
Wed. Sep 10, 2025 12:00 AM - 1:20 AM UTC
3F D1
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[CS19-12]Application of Very-Early Strength Latex Modified Concrete to Concrete Pavement of Bridge Surface

*Akira Yakushiji1, Doyeon Kwak1, Tomoya Sakuma2, Masayuki Suenaga3, Yusuke Fukazawa3, Daisuke Kiguchi4, Kanako Naito4, Hiroki Takahashi4 (1. SHO-BOND Corporation, 2. City of Shizuoka, 3. PIA TOKAI, 4. TSURUTA CONSULTANT)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[CS19-13]STUDY ON EFFECTIVE RESIN PRIMERS FOR COUNTERMEASURES AGAINST PINHOLES IN WATERPROOFING LAYERS OF CONCRETE DECKS

*Tatsuya Nagatsuka1, Takuya Maeshima2, Ichiro Iwaki2 (1. NICHIREKI GROUP CO., LTD, 2. Nihon University)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[CS19-14]Experimental study on waterproof performance evaluation of Ultra-High Performance Fiber Reinforced Cementitious Composite material

*Hisashi Konno1, Hiroshi Mitamura1, Kiyoshi Kirikawa2 (1. Sunbridge Co.,Ltd., 2. PS Construction Co.,Ltd.)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[CS19-15]Wheel running test of precast PC deck using VFC and partial waterproof layer

*Takahiro Arai1, Fumiaki Nagashima1, Takayuki Sogawa1, Toshimichi Ichinomiya1, Hiroko Takamatsu1, Syuji Yanai1 (1. KAJIMA CORPORATION)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[CS19-16]Water impermeability evaluation of a precast PC deck with VFC on top and a waterproof sheet applied to its joints

*Hiroko Takamatsu1, Watanabe Yuji1, Ichinomiya Toshimichi1, Sogawa Takayuki1, Nagashima Humiaki1, Yanai Shyuji1 (1. KAJIMA CORPORATION)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[CS19-17]Static load capacity of hollow section of RC hollow slab bridges and reinforcement of fallout by VFC

*Takahiko Watanabe1, Hitoshi Takeda1, Ryohei Moriguchi2, Yasutaka Yamashita2 (1. TAISEI CORPORATION, 2. Nippon Expressway Research Institute Company Limited)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[CS19-18]Verification of waterproofing method at the joint between the precast guard barrier and the deck slab

*Yuma Marumoto1, Keisuke Yonezu1, Yuya Ohtani1, Tatsuo Tsubokura1, Shohei Kajiwara1 (1. Obayashi Corporation)
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