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(1)

Wed. Sep 10, 2025 9:00 AM - 10:20 AM JST
Wed. Sep 10, 2025 12:00 AM - 1:20 AM UTC
3F B1
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[CS3-01]Approach to technical issues in large-scale PC bridge renewal construction work - Okaya-Viaduct renewal construction (part 1) -

*Shuhei Sakai1, Wakabayashi Dai2, Goto Shungo2, Fujishiro Masaru3 (1. Central-NEXCO Technical Marketing Company Limited, 2. Central Nippon Expressway Company Limited, 3. KAJIMA CORPORATION)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[CS3-02]Approach to technical issures in large-scare PC bridge renewal construction work - Okaya-Viaduct renewal construction (part2)

*Shoji Moriyama1, kiyoaki yasuda1, arakawa takeshi2, shuhei sakai3, makoto muranaka4 (1. Oriental Shiraishi Corporation, 2. KAJIMA CORPORATION, 3. Central-NEXCO Technical Marketing Company Limited, 4. Central Nippon Expressway Company Limited)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[CS3-03]Approach to PC grout reinjection for PC bar - Okaya-Viaduct renewal construction (part3) -

*Makoto Muranaka1, Akihiro Mizobuchi1, Takeshi Arakawa2, Shoji Moriyama3, Shuhei Sakai4 (1. Central Nippon Expressway Company Limited, 2. KAJIMA CORPORATION, 3. Oriental Shiraishi Corporation, 4. Central-NEXCO Technical Marketing Company Limited)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[CS3-04]Approach to technical issues in replacing deck slabs with UHPFRC - Okaya-Viaduct renewal construction (Part 4) -

*Yuji Watanabe1, Ichiro Oda1, Makoto Muranaka2, Shungo Goto2, Shuhei Sakai3 (1. KAJIMA CORPORATION, 2. Central Nippon Expressway Companiy Limited, 3. Central-NEXCO Technical Marketing Companiy Limited)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[CS3-05]Construction Initiatives at bridge deck slab renewal by using UHPFRC - Okaya-Viaduct renewal construction (part 5) -

*Masayuki Tsujimoto1, Makoto Muranaka1, Yuji Watanabe2, Hiroko Takamatsu2, Ichiro Oda2 (1. Central Nippon Expressway Company Limited, 2. KAJIMA CORPORATION)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[CS3-06]Technical apprpach to prevent PC steel bar protrusion (1) - Okaya-Viaduct renewal construction (part 6)-

*Yushi Suzuki1, Shungo Goto1, Shuhei Sakai2, Shuichi Ono3, Tomohiro Ishi3 (1. Central Nippon Expressway Company Limited All Rights Reserved., 2. Central-NEXCO Technical Marketing Company Limited, 3. Japan Construction Method and Machinery Research Institute)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[CS3-07]Technical Measures for Preventing Protrusion of PC Steel Bars (2) - Okaya-Viaduct renewal construction (part 7) -

*Tomohiro Ishii1, Shuichi Ono1, Shungo Goto2, Yuji Suzuki2, Shuhei Sakai3 (1. Japan Construction Method and Machinery Research Institute, 2. Central Nippon Expressway Company Limited, 3. Central-NEXCO Technical Marketing Company Limited)
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