Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section V

環境配慮型コンクリート(2)

Wed. Sep 2, 2026 10:30 AM - 11:50 AM JST
Wed. Sep 2, 2026 1:30 AM - 2:50 AM UTC
Room D40, 4th Floor, Building 7 (Hokkai-Gakuen University)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-103]Study on the effects and causes of CO2 fixed fine powder on the fresh properties of mortar -Part2: Evaluation of the adsorption characteristics of various organic components.

*Akihiro Furuta1, Takuya Oishi1, Yuchi Nemoto1, Takumi Suzuki1, Shinji Tamaki1, Kazuhisa Okada1, Kohei Eguchi2, Yukiko Nishioka2, Daijiro Tsuji2, Masaro Kojima2 (1. TAKEMOTO OIL & FAT CO., LTD., 2. TAKENAKA CORPORATION)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[V-104]Study on the effects and causes of CO2 fixed fine powder on the fresh properties of mortar Part3 : Adsorption characteristics under the co-usage with organic components and performance of a novel chemical admixture

*Takuya Oishi1, Akihiro Furuta1, Yuchi Nemoto1, Takumi Suzuki1, Shinji Tamaki1, Kazuhisa Okada1, Kohei Eguchi2, Yukiko Nishioka2, Daijiro Tsuji2, Masaro Kojima2 (1. TAKEMOTO OIL & FAT CO., LTD., 2. TAKENAKA Corporation)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[V-105]Experimental Study on Concrete Incorporating Environmentally Conscious Materials for CO2 Emission Reduction: Part I - Outline and Evaluation of Fresh Properties and Compressive Strength Development

*Kazuya Shintaku1, Mineto Suzuki2, Yoichi Nakao3, Kenichiou Tanimura4 (1. Koei Corporation, 2. Okamoto Concrete Corporation, 3. Kansai Ube ,ltd, 4. Sinkansairyoko Corporation)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[V-106]Experiment on Concrete Utilizing Environmentally Friendly Materials for CO2 Emission Reduction Part 2: Relationship Between Early-Age Compressive Strength and Maturity in Indoor Experiments

*Minehito Suzuki1, Kazuya Shintaku2, Kenichiro Tanimura3, Youichi Nakao4 (1. Okamoto Concrete Corporation, 2. KOEI, 3. Sinkansairyoko Corporation, 4. Kansai Ube ,ltd)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[V-107]Effect of SO3 Content on Multicomponent Concrete Incorporating Blast Furnace Slag and Precipitated Calcium Carbonate: Part 1. Experiment Outline, Fresh Properties, and Strength Properties

*Rosyad Mohammad1, Tomohiro Matsuzawa1, Ryo Inose1, Hironobu Nishi1, Mio Sakai2, Takeshi Torichigai2, Tetsushi Kanda2 (1. Flowric Co.,Ltd., 2. KAJIMA CORPORATION)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[V-108]Effect of SO3 Content on Multicomponent Concrete incorporating Blast Furnace Slag and Precipitated Calcium Carbonate: Part 2. Shrinkage Properties and Frost Resistance

*Tomohiro Matsuzawa1, Rosyad Mohammad1, Ryo Inose1, Hironobu Nishi1, Mio Sakai2, Takeshi Torichigai2, Tetsushi Kanda2 (1. Flowric Co.,Ltd., 2. Kajima Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[V-109]The Effect of Production Timing on the Compressive Strength and Durability of Concrete Using Blast Furnace Slag

*Mirei Mandai1, Ryoichi Kawanaka2, Takashi Fujii1, Toshiki Ayano1 (1. Okayama University, 2. PS Construction Co.,Ltd.)
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