Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

カーボンリサイクル材料3

Thu. Sep 11, 2025 1:30 PM - 2:50 PM JST
Thu. Sep 11, 2025 4:30 AM - 5:50 AM UTC
D303
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[V-153]Mechanical properties of concrete using calcium carbonate synthesized from waste plasterboards and carbon dioxide gas and its compounding design method

*Mamiko Umetsu1, Shigeyoshi Miyahara1, Eiji Owaki1, Masayoshi Konishi2 (1. TAISEI CORPORATION, 2. Sumitomo Osaka Cement Co., Ltd.)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[V-154]Study on Simple Evaluation of CO2 Fixation Amount in Fresh Concrete

*Iwao Mimoto1, Masafumi Watanabe1, Keisuke Nakazawa1, Masanori Kawanobe1 (1. UCHIYAMA ADVANCE Co.,Ltd.)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[V-155]Study on High-Fluidity Concrete Using CO2-Fixed Materials in Precast Concrete Manufacturing

*Koichi Tanaka1, Masanari Takeda2, Takashi Toshigami1, Tetsuya ISHIDA3 (1. YAMAU co., LTD., 2. TAKECITE co., LTD., 3. The University of Tokyo)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[V-156]Effect of Ground Granulated Blast Furnace Slag on the Quality of Granulated Recycled Aggregate Produced by Carbonation

*Masafumi Watanabe1, Keisuke Nakazawa1, Iwao Mimoto1, Masanori Kawanobe1 (1. Uchiyama Advance Co., Ltd.)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[V-157]Study on strength development and amount of CO2 reduction of mortar using ground granulated blast furnace slag and curing accelerator

*Shota Nakashima1, Hikaru Yuji1, Satoshi Oga1, Hitoshi Yoshioka1 (1. TOYO CONSTRUCTION CO.,LTD.)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[V-158]Static Loading Test of the Median Strip Using Environmentally Friendly Concrete With Synthetic Calcium Carbonate

*Hiroshi Murata1, Kohei Yoshida1, Takafumi Meguro1, Shota Kondo1, Shigeyoshi Miyahara1, Akihito Hata1, Tomohiko Nishihara2, Koji Yuasa3 (1. Taisei Corporation, 2. Hanshin Expressway Company Limited, 3. Hanshin Expressway Research Institute for Advanced Technology)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[V-159]Numerical Analysis of the Median Strip Using Environmentally Friendly Concrete With Synthetic Calcium Carbonate

*Kohei Yoshida1, Hiroshi Murata1, Takafumi Meguro1, Shota Kondo1, Shigeyoshi Miyahara1, Akihito Hata1, Tomohiko Nishihara2, Koji Yuasa3 (1. Taisei Corporation, 2. Hanshin Expressway Company Limited, 3. Hanshin Expressway Research Institute for Advanced Technology)
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