Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

土留め・造成(1)

Thu. Sep 11, 2025 1:30 PM - 2:50 PM JST
Thu. Sep 11, 2025 4:30 AM - 5:50 AM UTC
231
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VI-649]Construction method of deep underground earth retaining walls at buried pipe crossing points (Part 1)

*Hiroaki Sakamoto1, Genki Kinugawa1, Yuichi Yamanobe2, Junichiro Imai2 (1. Kansai Rapid Railway Co.,Ltd., 2. Obayashi-Daitetsu-Sato-Honma Joint Venture)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[VI-650]Construction Method for Crossing Sections of Buried Objects in Deep Retaining Walls (Part 2)

*Keisuke Maruoka1, Yuichi Yamnobe1, Junichiro Imai1, Genki Kinugawa2 (1. OBAYASHI CORPORATION, 2. kansai Rapid Railway co.,Ltd)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[VI-651]Construction of Uniform Thickness Deep Underground Continuous Walls with Large-Section FFU Core Material Using TRD Method

*Hirotoshi Nishijima1, Keiichiro Kitade1, Toshihiko Miura1, Toshihiko Ideura1, Hiroyuki Tateno1, Shiro Matsuura2, Koki Mizuno2, Takuya Yoshioka2, Minami Oka2 (1. OBAYASHI CORPORATION, 2. Sagami Railway Co., Ltd.)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[VI-652]Achievements in Preloading Techniques for Long Beams to Suppress Retaining Wall Displacement

*Keiki Shigematsu1, Takayuki Yamagami1, Masashi Noro1, Tatsuya Matsuzaki1, Yukio Kawakami1, Masataka Fujiwara1, Sho Urayama1, Yoshihiro Sakanishi1, Kazuki Ishikawa2, Masato Hasegawa2, Rina Araki2, Yuzo Kawashima3 (1. KAJIMA CORPORATION, 2. HIROSE &CO.,LTD., 3. NIKKO CORPORATION)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[VI-653]Investigation of effectiveness of soil improvement works for earth retaining structure during excavation

*Shinji Aso1, Daisuke Matsuoka1, Jakhongirbek Ganiev1, Yasumasa Sotokoba1 (1. Okumura Corporation)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[VI-654]Case Report of Omitting Replacement Beams through Ground Improvement behind Retaining Walls

*Junya Takahashi1, Toru Yamashita1, Kenji Murakami1, Keigo Kadowaki1, Masaaki Tanaka2 (1. OBAYASHI CORPORATION, 2. The Chugoku Electric Power Co.,Inc.)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[VI-655]Case Study of Earth Retaining Plan Considering the Risk of Construction Delay for Drift Debris Countermeasures at Shimane Nuclear Power Plant's Breakwater Doors

*Tatsuya Koge2, Uta Shinji1, Mori Masahiro2, Kusatake Shinya2, Nishiyama Daiki2, Yamashita Toru2, Takano Kaneyuki2 (1. The Chugoku Electric Power Company, Incorporated, 2. OBAYASHI CORPORATION)
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