Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section III

透水・浸透②

Wed. Sep 2, 2026 10:30 AM - 11:50 AM JST
Wed. Sep 2, 2026 1:30 AM - 2:50 AM UTC
Room 407, 4th Floor, Building 1 (Hokkai School of Commerce)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[III-103]A Comparison of Rainfall Infiltration Behavior between Forested and Grass-Covered Road Embankment Slopes

*Kyotaro Kawabata1, satoshi kagamihara1, hiroyuki yamashita1, ryosuke takahashi1, koji nishimura2, tomoya yonezawa2 (1. Dia Nippon Engineering Consultants Co., Ltd., 2. Nippon Expressway Research Institute Company Limited.)
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[III-104]Analysis of Current Conditions and Effectiveness Verification of Seepage Water Drainage in Road Embankments

*Akira Mori1, Hiroaki Fujimori1, Hirotake Nakamura1, masayuki Ota2, Naoki Morishima2, Ryo Maruta2 (1. NEXCO Research Institute Japan, 2. Dai Nippon Daya Consultant Co., Ltd)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[III-105]Verification of field applicability of a simple in-situ test to determine the permeability of embankment part 2

*Ryo Manome1, Shoma Fujiwara1, Kosaku Inoue1, Hiroya Nishiwaki1 (1. Railway Technical Research Institute)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[III-106]Numerical Analysis on the Effects of Opening Ratio of Fabric Formwork on the Seepage Behavior of Levee Embankments

*Taiki Takeoka1, Hirotoshi Mori1, Tomoaki Saruwatari1, Daigo Ishii2, Yusuke Hiratsuka2 (1. Graduate School of Yamaguchi University, 2. Asahi Kasei Advance)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[III-107]Deformation and settlement due to embankment in soft ground areas

*Masaki Motoyama1, Hirohiko Hattori1, Kazuhito Haneda2 (1. East Nippon Express Company Limited, 2. Nexco-Engineering Niigata Company Limited)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-108]Trial Calculation on Stability Evaluation and Strength Reduction of Embankment Composed of Crushable Volcanic Ash Soil Subjected to Seepage and Shaking

*Takaki Matsumaru1, Toshiyasu Unno2, Kanae Sugihara3, Ryuu Yoshiwara4 (1. Railway Technical Research Institute, 2. Utsunomiya University, 3. Graduate School of Utsunomiya University, 4. Formerly Graduate School of Utsunomiya University (Currently Penta-Ocean Construction))
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[III-109]Study on slope maintenance methods considering cumulative damage caused by the cycling efforts of sunny dry and rainfall.

*Yoshiki Hayashi1, Kentaro Yamamoto2 (1. Nippon Koei Co., Ltd., 2. Hiroshima Institute of Technology)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[III-110]Visualization of Ground Deformation Behavior in Reinforced Soil Under Water Permeation and Repeated Loading

*Takeru Tamaoki1, Ryunosuke Kido1 (1. Hiroshima University)
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