Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

環境配慮型コンクリート1

Thu. Sep 11, 2025 9:30 AM - 10:50 AM JST
Thu. Sep 11, 2025 12:30 AM - 1:50 AM UTC
E303
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[V-174]Physical Properties of Carbon-Recycled Concrete Compared to Concrete Containing High-volume Mineral Admixtures

*Koji Tsuruta1, Kondo Syota1, Miyahara Shigeyoshi1, Ohwaki Eiji1 (1. TAISEI Corporation)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[V-175]Changes in CO2 concentration and carbonation depth during the manufacture of CO2-absorbing precast concrete products using simple curing bag

*Kensuke Saito1, Tadashi Kobayashi1, Htet Wai Yan Moe Oo1, Takeshi Torichigai2 (1. MAETA CONCRETE INDUSTRY LTD., 2. KAJIMA CORPORATION)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[V-176]Comparison of Properties of Immediate Demolding Mortar with Reduced CO2 Emissions Development Results of the GI Fund Project "CUCO" -

*Hiroyuki Aoyama1, seki kengo2, yamano hiroaki2 (1. NIPPON CONCRETE INDUSTRIES CO., LTD., 2. KAJIMA CORPORATION)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[V-177]Study on Acceleration of Carbonation of Mortar Mixed with Water Absorbent Fiber

*Mio Sakai1, Kengo SEKI1, Takeshi TORICHIGAI1 (1. Kajima Corporation)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[V-178]Influence of Blast Furnace Slag Fine Powder Addition on Various Properties of Concrete Made with CO2 Absorption and Hardening Cement

*Karen Ito1, Masao Ishida1, Kensuke Hayashi1, Takao Ochiai1, Akira Yoneyama1 (1. Taiheiyo Cement Corporation)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[V-179]Fundamental study on carbonation promotion method by pressurizing CO2 into CO2-absorbing concrete

*Makoto Ikeda1, Masahiro Tsuruta1, Atsushi Okuyama1, Kengo Seki2, Yasuaki Yamano2, Mio Sakai2 (1. geostr corporation, 2. kajima corporation)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-180]Compressive strength management of instant demoldable concrete with γ-C2S addition using filling ratio

*Jin Shirasaka1, Takashi Toshigami1, Norifumi Mizota1, Tsuyoshi katayama1, Takeshi Torichigai2, Kanako Mori2, Kumar Avadh2 (1. YAMAU co,LTD., 2. KAJIMACORPORATION)
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