Japan Society of Civil Engineers 2025 Annual Meeting
Advanced Search

Session Details

Oral PresentationSection V

混和剤・特殊コンクリート

Thu. Sep 11, 2025 4:50 PM - 6:10 PM JST
Thu. Sep 11, 2025 7:50 AM - 9:10 AM UTC
C409
4:50 PM - 5:00 PM JST(7:50 AM - 8:00 AM UTC)

[V-374]Study on superplasticizer for Jet Grouting Methods

*Shin-ichi Murata1, Koji Nagasaki1, Tomio Sakue2 (1. RAITO KOGYO CO.,LTD., 2. LION SPECIALTY CHEMICALS CO., LTD.)
5:00 PM - 5:10 PM JST(8:00 AM - 8:10 AM UTC)

[V-375]Performance of concrete using a new additive to enhance vibration deformation

*Taro Mizuno1, Kazuhisa Okada1, Ryuhei Kobayashi1 (1. TAKEMOTO OIL & FAT CO., LTD.)
5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[V-376]Application examples of super-retarding admixture to high-fluidity concrete using high early-strength portland cement.

*Ryuta Koda1, Yuzuki Ikegaya2, Yusei Yamauchi3, Tomoya masaki1, Toshitaka Suemune1 (1. OBAYASHI CORPORATION, 2. Central Japan Railway Company, 3. Japan Railway Construction, Transport and Technology Agency)
5:20 PM - 5:30 PM JST(8:20 AM - 8:30 AM UTC)

[V-377]Improvement of Compactability of Dam Concrete by The Two-stage Mixing Method

*Yusuke Baba1, Teruhiko Yamamoto2, Ririka Saida2, Shinya Nakazawa2 (1. Tokai University, 2. IHI CONSTRUCTION MATERIALS Co., Ltd.)
5:30 PM - 5:40 PM JST(8:30 AM - 8:40 AM UTC)

[V-378]Evaluation of Impact Resistance of Geosynthetic Cementitious Composite Mat (GCCM)

*Koki Shikan1, Masao Kato1 (1. Taiyo Kogyo Co., Ltd)
5:40 PM - 5:50 PM JST(8:40 AM - 8:50 AM UTC)

[V-379]Investigation of the Constituent Materials and Microstructure of Cinder Concrete Deck Used for 90 Years

*Yoshio Kawata1, Megumi Ishii1, Tomohisa Takehara1, Kazuyuki Kimura1, Youko Andou2, Hiroki Hongou2 (1. KOKEN ENGINEERING Co.,Ltd., 2. Taiheiyo Consultant Co.,LTD.)
Back to Category List