Japan Society of Civil Engineers 2024 Annual Meeting
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Session Details

第V部門

混和剤 (1)

Thu. Sep 5, 2024 4:50 PM - 6:10 PM JST
Thu. Sep 5, 2024 7:50 AM - 9:10 AM UTC
C303(川内北キャンパス講義棟Ｃ棟)
Chair: Hironobu Nishi
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4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

[V-296]Study on new solidification materials for special soils that cause poor solidification

*Shinichi Murata1, Takaaki Ohnishi1, Kazuho Nakamura2 (1. RAITO KOGYO CO.,LTD., 2. YOKOHAMA National University)
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5:00 PM - 5:10 PM JST(8:00 AM - 8:10 AM UTC)

[V-297]Characteristics in cold season's construction of concrete using early strength portland cement with slump retaining admixture

*Takayoshi Shiina1, Taisuke Yamamoto1, Shinji Nagano1, Kazuki Hoshi1, Motoharu Hatakeyama2, Nobuaki Ago3 (1. Nishimatsu Construction Co.,Ltd., 2. Tohoku Regional Agricultural Administration Office, 3. Pozzolith Solutions Ltd.)
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5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[V-298]Fresh Properties and Strength Development of Cement Paste Mixed with Calcium Nitrite and Retarder Below Freezing Point

*Genki Sakamatsu1, Masumi Inoue1, Heesup Choi1, Yuhji Sudoh2, Kenichi Yoshioka3 (1. Kitami Institute of Technology, 2. Nissan Chemical, 3. Nippon High Strength Concrete)
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5:20 PM - 5:30 PM JST(8:20 AM - 8:30 AM UTC)

[V-299]Fresh properties and Strength Development Below Freezing Point of Cement Paste Using Lithium Nitrite and Calcium Nitrite

*Takumi Koshida1, Inoue Masumi2, Choi Hesuup2, Kenichi Yoshiok3, Yuuji Sudou4 (1. KITAMI INSTITUTE OF TECNOLOGY GRADUATE SCHOOL, 2. KITAMI INSTITUTE OF TECNOLOGY, 3. Nippon High Strength Concrete Co., Ltd., 4. Nissan Chemical Corporation)
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5:30 PM - 5:40 PM JST(8:30 AM - 8:40 AM UTC)

[V-300]Study on Thermal Stimulation Effects of Chemical Admixture

*Yuto Hidai1, Taishi Kawazoe1, Mizuki Takigawa2, Shigeyuki Date1 (1. Tokai University, 2. Akita University)
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5:40 PM - 5:50 PM JST(8:40 AM - 8:50 AM UTC)

[V-301]Study on the Influence of Small Molecular Organic Compounds Containing Hydroxy and Carboxy Groups on the Hydration Reaction of Cement and the Development of Mortar Strength and Setting Time of Mortar

*Anri Nakae1, toshiaki mizobuchi1, shunsuke hanehara2, takako watanabe3 (1. Hosei University, 2. Iwate University, 3. MCR Scientific & Technical Research Institute Co.,Ltd.)
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5:50 PM - 6:00 PM JST(8:50 AM - 9:00 AM UTC)

[V-302]Experimental Study on Dispersion Behavior of Cement Paste Using Light Calcium Carbonate with Carbon Dioxide Adsorbed (Part 1: Study on Dispersion Effect of Various Dispersants)

*Daiki Kobayashi1, Yosuke Mitsumori1, Shinichi Koizumi1, Hironobu Yamamiya1, Nobuaki Ago1, Toshinari Mukai2, Mio Sakai2, Takeshi Torichigai2, Tetsushi Kanda2 (1. Pozzolith Solutions, 2. Kajima Corporation)
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6:00 PM - 6:10 PM JST(9:00 AM - 9:10 AM UTC)

[V-303]Experimental Study on Dispersion Behavior of Cement Paste Using Light Calcium Carbonate with Carbon Dioxide Adsorbed (Part 2 : Study Focusing on Adsorption Behavior of Dispersant)

*Yosuke Mitsumori1, Daiki Kobayashi1, Shinichi Koizumi1, Hironobu Yamamiya1, Nobuaki Ago1, Toshinari Mukai2, Mio Sakai2, Takeshi Torichigai2, Tetsushi Kanda2 (1. Pozzolith Solutions Ltd., 2. Kajima Corporation)
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