Japan Society of Civil Engineers 2024 Annual Meeting
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Session Details

第V部門

混和剤 (2)／骨材 (1)

Fri. Sep 6, 2024 9:30 AM - 10:50 AM JST
Fri. Sep 6, 2024 12:30 AM - 1:50 AM UTC
C303(川内北キャンパス講義棟Ｃ棟)
Chair: Takayuki Fumoto
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9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[V-686]Properties of Mortar mixed Silane Type Surface Penetrants

*Ryo Honda1, Kenichi Moriya1, Tooru Tanaka1 (1. TODA CORPORATION)
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9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[V-687]Performance of New Water Reducer Improving Slump Retention: Part 1 Understanding basic performance

*Akihiro Furuta1, Taro Mizuno1, Kazuhisa Okada1 (1. TAKEMOTO OIL & FAT CO., LTD.)
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9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[V-688]Performance of New Water Reducer Improving Slump Retention:Part 2 Understanding performance at ready-mixed concrete factories

*Taro Mizuno1, Akihiro Furuta1, Kazuhisa Okada1 (1. TAKEMOTO OIL & FAT CO., LTD.)
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10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[V-689]Consideration of the strength development of concrete with high content of ground granulated blast furnace slag

*Kenichi Moriya1, Tooru Tanaka1, Inose Ryo2, Nishi Hironobu2 (1. TODA CORPORATION, 2. FLOWRIC CO.,Ltd.)
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10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[V-690]Suppression Effects of Uses of Granulated Blast-Furnace Slag Sand and Ground Granulated Blast-Furnace Slag Powder on DEF Expansion in Mortar

*Ryota Hashimoto1, Kozo Onoue2, Hiromu Isobe2 (1. Fukuoka University, 2. Kumamoto University)
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10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[V-691]Contradiction between the conventional ITZ percolation model and the spatial structure of aggregate particles estimated by their surface area and number density.

Kousuke Sakano1, *Shin-Ichi Igarashi1 (1. Kanazawa University)
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10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[V-692]A Study on the Basic Properties of Concrete using Recovered Gravel Aggregate from Returned Concrete from Multiple Concrete Plants

*Takanori Sakuma1, Ken Ohkawa1, Yuta Hashimoto1, Shinichi Aoki1, Natsuyuki Miyata1, Tetsushi Kanda2, Haruki Momose2, Hiroki Sugimoto2 (1. Testing Project Department , Sanwasekisan Corporation, 2. Technical Research Institute, Kajima Corporation)
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