Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section III

土質安定処理・地盤改良②

Wed. Sep 2, 2026 10:30 AM - 11:50 AM JST
Wed. Sep 2, 2026 1:30 AM - 2:50 AM UTC
Room 406, 4th Floor, Building 1 (Hokkai School of Commerce)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[III-87]Preliminary study on strength improvement of dredged soil mixed with steelmaking slag using various additives

*Akio Takada1, Hiroko Sumida1, Reo Iizuka1, Masato Wada1, Shingo Awazu2 (1. Toyo Construction CO., LTD., 2. JFE Steel CO.,)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-88]Strength Development Characteristics of dredged soil mixed with steelmaking slag with Added Ground Granulated Blast-Furnace Slag in Low-Temperature Environments

*Hiroko Sumida1, Akio Takada1, Reo Iizuka1, Masato Wada1, Shingo Awazu2 (1. Toyo Construction Co.,Ltd., 2. JFE Steel Corporation)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-89]Flowability and Strength Characteristics of Blast Furnace Slag-Based Alkali-Activated Soil Improved with Blast Furnace Cement and Sodium Bicarbonate

*Sota Nakamura1, Kentaro Yasui1, Takashi Kuwahara2, Kenji Niwa2, Hiroshi Yamada3 (1. National Institute of Technology, Kagoshima College, 2. Kato Construction Co., Ltd., 3. Osaka Sangyo University)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-90]Strength development characteristics of soil stabilized with a blast furnace slag–concrete sludge powder composite binder

*Takashi Kuwahara1, Kenji Niwa1, Sota Nakamura2, Kentaro Yasui2 (1. Kato construction Co.,Ltd., 2. National Institute of Technology, Kagoshima College)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-91]Fundamental Study on Ground Improvement Materials Using Ground Granulated Blast Furnace Slag
- Examination of applicability and strength improvement measures for low carbon cement on clay -

*Yoshinori Kanomata1, Kenji Shimosaka1, Kenichi Moriya1, Kenji Nishikigi1 (1. TODA CORPORATION)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-92]Strength Development and pH Characteristics of Steel Slag-Mixed Soil Formulated on a Dry Mass Basis

*Ippei Takahashi1, Yushi Masutani1, Shunzo Kawajiri1, Takayuki Horita2, Lee Junheon3, Masahiro Ichimura4, Satoru Shibuya5, Noriaki Nakanishi5 (1. Kyushu Institute of Technology, 2. National Institute of Technologu, Matsue College, 3. Kansai Geo Environment Research Center, 4. Nippon Steel, 5. Construction Engineering Research Institute)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-93]Evaluation of the improvement effect of test embankment mixed with steel slag using sounding tests

*Satoshi Nonami1, Satoru Shibuya2, Masahiro Ichimura3, Hiroaki Matsumoto4, Shuichi Kamiya5, Yuichiro Kawaguchi6 (1. Kobe City college of Technology, 2. Construction Engineering Research Institute, 3. Nippon Steel Corporation, 4. Kobe Steel, 5. Toa Corporation, 6. Obayashi Corporation)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[III-94]Effect of Steel Slag Particle Size and Mass Ratio on Unconfined Compression Strength of Slag-Clay Mixtures

*Masaaki Katagiri1, Waku Oshita1, Ryosuke Kato1, Yasuo Kasugai2, Akira Abe2, Yoshiaki Kikuchi2, Kenji Suzuki3, Norihito Nishinosono3, Kaoru Kajiki3, Hinano Nagayama3, Kimitoshi Hayano4, Shunpei Yoshioka4, Hideo Hashizume5, Nobuo Kikuchi5 (1. Nikken Sekkei, 2. CDIT, 3. Kyushu Regional Construction Bureau, MLIT, 4. Yokohama National University, 5. Geo-design)
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