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2

Thu. Sep 11, 2025 11:10 AM - 12:30 PM JST
Thu. Sep 11, 2025 2:10 AM - 3:30 AM UTC
D303
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[V-146]Study on the physical properties and thermogravimetric analysis behavior of forced carbonation of existing concrete

*Taiju Miyazaki1, Sunao Fukumoto1, Yuji Tsubota1, Seki Kengo2, Takeshi Torichigai2 (1. THE CHUGOKU ELECTRIC POWER CO., INC., 2. KAJIMA CORPORATION)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[V-147]An experimental study on carbonation curing method for concrete with CO2 injection -A development result of Green Innovation Fund Projects-

*Keisuke Iwaki1, Tomoyuki Karasawa1, Takayuki Yokoyama1, Goro Sakai2, Kengo Seki2 (1. Tekken Corporation, 2. Kajima Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[V-148]A study on the effect of initial curing on carbonation depth in γ-C2S blended concrete -A development result of Green Innovation Fund Projects-

*Takayuki Yokoyama1, Karasawa Tomoyuki1, Iwaki Keisuke1, Sakai Goro2, Seki Kengo2 (1. TEKKEN CORPORATION, 2. KAJIMA CORPORATION)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[V-149]Effect of calcium carbonate on hydration reaction and pore structure of hardened cement paste

*Kazuya HONDA1, Reo SUZUKI1, Masayoshi KONISHI1, Mamiko UMETSU2 (1. Sumitomo Osaka Cement Co., Ltd, 2. TAISEI CORPORATION)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[V-150]Fundamental study on the production of CO2-absorbing sintered compacts by mixing coal ash and waste concrete powder and sintering them with microwaves

*Soma Yamamoto1, Takahito Oikawa1, Kohei Kurooka1, Seiya Jikawa2, Sunao Fukumoto2, Yuji Tsubota2, Kenji Nakamoto2, Yuko Ogawa3, Kenji Kawai3, Keiichiro Kashimura4, Takeshi Miyata4 (1. Chugoku Koatsu Concrete Industries, 2. The Chugoku Electric Power Company, 3. Hiroshima University, 4. Chubu University)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[V-151]Study on microwave homogeneous sintering technology for CO2 absorption sintered bodies

*Seiya Jigawa1, Sunao Fukumoto1, Yuji Tsubota1, Yuji Uchida1, Soma Yamamoto2, Takahito Oikawa2, Kohei Kurooka2, Yuko Ogawa3, Kenji Kawai3, Kyoitiro Kashimura4 (1. THE CHUGOKU ELECTRIC POWER CO.,INC., 2. THE CHUGOKU HIGH PRESSURE CONCRETE CO.,INC., 3. HIROSHIMA UNIVERSITY, 4. CHUBU UNIVERSITY)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[V-152]A pilot-scale study on the manufacturing technology of CO2-absorbing sintered bodies made by mixing coal ash and waste concrete powder and sintering them with microwaves

*Yuji Tsubota1, Seiya Jigawa1, Sunao Fukumoto1, Yuji Uchida1, Soma Yamamoto2, Takahito Oikawa2, Kohei Kurooka2, Yuko Ogawa3, Kenji Kawai3, Kyoitiro Kashimura4 (1. THE CHUGOKU ELECTRIC POWER CO,INC, 2. Chugoku Koatsu Concrete Industries Co., Ltd, 3. Hiroshima University, 4. Chubu University)
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