Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Section VI

シールドトンネル（シールドマシン）(1)

Wed. Sep 2, 2026 8:50 AM - 10:10 AM JST
Wed. Sep 2, 2026 11:50 PM - 1:10 AM UTC
Room 24, 2nd Floor, Building 3 (Hokkai-Gakuen University)
8:50 AM - 9:00 AM JST(11:50 PM - 12:00 AM UTC)

[VI-90]Shield Machine with an Accessible Cutter Head Enabling a Large Working Space: Comparison between Japan and Singapore

*Masahiro Akamatsu1, Orita Takashi1, Miyamoto Yuichi1, Yamamoto Hiroki1 (1. Taisei Corporation)
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[VI-91]Practical application of bit exchange THESEUS method in medium-diameter shields

*Toshiki Ao1, Ken Tamura1, Tomoyuki Shida1, Kenichi Yoshikawa2, Takuma Yokoyama2 (1. Taisei Corporation, 2. Kanadevia Corporation)
9:10 AM - 9:20 AM JST(12:10 AM - 12:20 AM UTC)

[VI-92]Cutting and crushing of ductile cast iron pipes using reconstruction promotion construction method(Reverse Ace Method)

*Jiro Mori1, Hiizu Takemura1, Masaki Yuki1, Kota Ishikawa1 (1. AIREC Engineering Co.,Ltd.)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[VI-93]A Study on the Influence of Construction Conditions on Cutter Torque in Shield Tunneling in Gravel Soils

*Keizo Chishiro1, Yuya Nakano1, Masashi Negoro2 (1. Japan Railway Construction, Transport and Technology Agency, 2. Okumura Corporation)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[VI-94]Actual Shield Construction Performance on Soft Ground (Regarding the Simultaneous Segment Backfill Injection System and the Filling of Highly Viscous Plastic Filling Material Creashock)

*Takashi Kikuchi1, Naoto Kunugi1 (1. maedakennsetukougyou toukyoudobokusitenn)
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