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(2)

Thu. Sep 11, 2025 11:10 AM - 12:30 PM JST
Thu. Sep 11, 2025 2:10 AM - 3:30 AM UTC
E205
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VI-251]Construction of multiple sharp curves and shallow cover of less than 1D using the earth pressure balance (EPB) shield method (1) — Shallow cover construction of less than 1D —

*Tatsuya Masaki1, Hiroto Motonaga1, Atsushi Satou1, Koshiro Takimoto1 (1. OKUMURAGMI)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VI-252]Construction of multiple sharp curves and shallow cover of less than 1D using the earth pressure balance (EPB) shield method (2)— Construction of sharp curves with a radius of 15 m or less at four locations —

*Koshiro Takimoto1, Hiroto Motonaga1, Atsushi Satou1, Ryoki Nakaie1 (1. Okumura Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VI-253]Construction of steep gradient and rapid operation through below rivers in the earth pressure balance shield

*Ayaki Koto1, Mitsuhiro Tojo1, Hajime Murakami1 (1. Nishimatsu Construction)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[VI-254]Simultaneous Excavation and Segment Assembly in Long Distance Shield Tunneling

*Brilleon Agusnatan1 (1. Shimizu Corporation)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[VI-255]Mud slurry shield construction results in the complex ground including the Kazan-Kanshuji Fault

*Tsuyoshi Matsubara1, Renta Satou1, Naoto Yoshino1, Takehiro Kanii1 (1. TODA CORPORATION)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[VI-256]Shield Tunnel Proximity construction

*Mikio Matsuda1 (1. DAIHO)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[VI-257]Widening works of large sectional shield tunnel for emergency parking area (part 1)

*Ryo Kikuchi1, Kenji Shinkawa1, Satoshi Takayanagi1, Kenji Murata2, Yosuke Onuma2 (1. Kajima Corporation, 2. East Nippon Expressway Company Limited)
12:20 PM - 12:30 PM JST(3:20 AM - 3:30 AM UTC)

[VI-258]Widening works of large sectional shield tunnel for emergency parking area (part 2)

*Satsuki Tanaka1, Kenji Shinkawa1, Satoshi Takayanagi1, Takeo Moko1, Kazuya Murakami1, Ryo Kikuchi1, Kenji Murata2, Yosuke Onuma2 (1. KAJIMA CORPORATION, 2. East Nippon Expressway Company Limited)
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