Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section III

地盤材料①

Wed. Sep 2, 2026 8:50 AM - 10:10 AM JST
Wed. Sep 2, 2026 11:50 PM - 1:10 AM UTC
Room 305, 3rd Floor, Building 1 (Hokkai School of Commerce)
8:50 AM - 9:00 AM JST(11:50 PM - 12:00 AM UTC)

[III-33]Deformation and Strength Properties of Steel Slag-Mixed Soil as Infill Material for Sandbag Structures

*Satsuki Kataoka1, Satoru Shibuya2, Noriaki Nakanishi2, Hiroaki Matsumoto3, Masahiro Ichimura4 (1. Kitami Institute of Technology, 2. Construction Engineering Research Institute, 3. Kobe Steel, Ltd., 4. Nippon Steel Corporation)
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[III-34]Consideration on the Influence of Humic Acid in Humic Soil on Cement-Stabilized Strength

*Kojiro Takamura1, Masafumi Hirata1, Yudai Otsuka1 (1. MAEDACORPORATION)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[III-35]Consideration of liquefaction strength characteristic of some problematic soils

*Kaito Sumiyoshi1, Kazuaki Hioki2, Kenta Hattori3 (1. Osaka Institute of Technology Graduate School of Engineering, 2. Osaka Institute of Technology, 3. Kansai Geo and Environment Research Center)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[III-36]Case Study on the Application of Laterite as Backfill Material Behind Steel Sheet Pile Quay Walls

*Fuma Tanaka1, Driss Mhamedi1, Yifan Yin1 (1. Shimizu Corporation)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[III-37]Study on the Hydraulic Conductivity of Montmorillonite with 2-mm-Thick Specimens

*Daigo Kunishima1, Hideo Komine1, Daichi Ito2, Kunlin Ruan1, Chiharu Urano1 (1. Waseda University, 2. Ibaraki University)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[III-38]Effect of Mixing Oyster Shells with Different Grain Size Distributions on the Stability of Calcia-Stabilized Soil Embankments

*Kai Yokota1, Akihiko Hirooka1, Yasuo Kasugai2, Tatsuyuki Hujimura2, Masaaki Katagiri3, Waku Osita3 (1. Kyusyu Institute of Technology, 2. Coastal Development Institute of Technology, 3. NIKKEN SEKKEI LTD)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[III-39]Particle Breakage Behavior of Volcanic Coarse-Grained Soils under Effective Stress Reduction due to Pore Water Pressure Increase

*Kanae Sugihara1, Toshiyasu Unno2, Takaki Matsumaru3 (1. Graduate School, Utsunomiya University, 2. Utsunomiya University, 3. Railway Technical Research Institute)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[III-40]Influence of Compaction-Induced Particle Crushing on the Direct Shear Strength of Shirasu

*Ryuudai Tsumori1, Takayuki Horita2 (1. Okayama University, 2. National Institute of Technology, Matsue College)
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