Japan Society of Civil Engineers 2025 Annual Meeting
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Presentation Information

2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[VI-1325]Insulation methods during bit replacement work using ground freezing method in large diameter shield (Part 2: Verification of insulation effect)

*Fumiki Momose1, Issei Sato1, Hideki Nagatani1, Yoshitaka Kii1, Komaki Tashiro1, Nobuyasu Tatsuzawa2, Rie Kumano2, Satoko Shinoda2, Takeshi Mori3, Susumu Kamei3, Akira Kai3, Shinya Kudo3, Motoki Ichihara3, Ryuichi Nagaoka3 (1. Kajima Corporation, 2. Tokyo Metropolitan Government, 3. Hoshin Co., Ltd.)

Keywords:

Slurry shield,Large cross-section,Bit replacement,Insulation

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