Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

シールドトンネル(13)

Thu. Sep 11, 2025 1:30 PM - 2:50 PM JST
Thu. Sep 11, 2025 4:30 AM - 5:50 AM UTC
E305
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VI-315]Development of Obstacle Cutting Load Evaluation Technology using Acoustic Emission (AE) - Challenges in Cutting Load Evaluation and Overview of Verification Experiments -

*Chisa Urimoto1, Yosuke Imaoka1, Yoshie Omae1, Hiroshi Ueda1 (1. OBAYASHI CORPORATION)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[VI-316]Development of obstacle cutting load evaluation technology using AE (Part 2) - Understanding the characteristics of AE using verification experiments -

*Yosuke Imaoka1, Yoshie Omae1, Chisa Urimoto1, Atsushi Nakamoto1 (1. OBAYASHI CORPORATION)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[VI-317]Development of materials to reduce the load of cutting obstacles in shield construction

*Yoshie Omae1, Urimoto Chisa1, Hiroshi Ueda1, Satoshi Suda2, Junichi Shibata2 (1. Obayashi Corporation, 2. ENEOS Corporation)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[VI-318]Effectiveness verification of bit shape and ultrasonic vibration in cutting drain material

*Naoko Shimmoto1, Issei Sato1, Kaichi Mori1, Katsumi Numakunai1, Toru Ohkubo1, Sachi Kito1, Takeshi Kato2, Yuma Shinomura2, Jun Suzuki2 (1. KAJIMA CORPORATION, 2. SONOTEC Co., Ltd.)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[VI-319]Development of cutter cleaning equipment applicable to small and medium-sized shields

*Ken Tamura1, Tomoyuki Shida1 (1. Taisei Corporation)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[VI-320]Study on the application of environmentally friendly concrete using coal gasification slag fine aggregates in shield invert.

*Ayato Fujisawa1, Satoshi Hashimoto1, Junichi Matsumoto1, Takefumi Shindou1, Rikito Izumo2, Yoshitaka Matsuura3 (1. TAISEI Corporation, 2. Tokyo Electric Power Company Holdings, Power Grid, Inc., 3. Tokyo Electric Power Company Holdings, Inc.)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[VI-321]Application Case of Carbon Recycled Concrete to the Invert Members of Underground Power Transmission Tunnels

*Yutaro Amemiya1, Yukihisa Miyaguti1, Satoshi Hashimoto1, Junichi Matsumoto1, Rikito Izumo2, Taisei Sakai2 (1. TAISEI CORPORATION, 2. TEPCO Power Grid, Incorporated)
2:40 PM - 2:50 PM JST(5:40 AM - 5:50 AM UTC)

[VI-322]Application of slide engagement segment joints for power cable tunnel construction

*Shuta Ueno1, Masahiro Yoshida1, Tatsuya Takahama1, Junichi Tanzawa3, Terukazu Kurita3, Shinpei Kawamura2, Naohisa Kamiya2 (1. OBAYASHI CORPORATION, 2. Chubu Electric Power Grid Co., Inc., 3. Joint Venture of Obayashi corporation and Nippon Doken Co., Ltd.)
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