第VI部門

シールドトンネル (5)

Thu. Sep 14, 2023 4:20 PM - 5:40 PM VI-13 (広島工業大五日市キャンパス三宅の森Nexus21 608)

Chair: Tomoyuki Shida

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4:20 PM - 4:30 PM

[VI-178] Development of an emergency watertight bulkhead (watertight balloon) in the event of water inrush into shield tunnel. - Part 1: Technical Overview

*Katsuhito Fukuta¹, Hideki Nagatani¹, Kenichi Kawano¹, Takumi Nakashima¹, Susumu Kamei², Ryuuichi Nagaoka², Takeshi Mori², Shinya Kudou², Kazushi Ozawa², Kouji Iyota², Akira Kai², Motoki Ichihara² (1. Kajima Corporation, 2. Hoshin Co., Ltd.)

4:30 PM - 4:40 PM

[VI-179] Development of an emergency watertight bulkhead (watertight balloon) in the event of water inrush into shield tunnel. -Part2: Mock-up experiment

*Kazuyuki Honda¹, Takumi Nakashima¹, Hideki Nagatani¹, Kenichi Kawano¹, Katsuhito Hukuta¹, Susumu Kamei², Ryuichi Nagaoka², Takeshi Mori², Shinya Kudou², Kazushi Ozawa², Koji Iyota², Akira Kai², Motoki Ichihara², Satoshi Murase³, Syota Ishitani³ (1. KAJIMA CORPORATION, 2. Hoshin Co., Ltd., 3. Osaka Gas Network Co., Ltd.)

4:40 PM - 4:50 PM

[VI-180] Waterproofing measures for the tail part of the shield machine with super absorbent resin

*Takurou Kosaka¹, Hatsutaro Kajikawa¹, Masahiro Fukuda¹, Katsuhito Fukuta¹, Shinichi Terasawa² (1. KAJIMA CORPORATION, 2. TAIKO TRADING CO .,LTD.)

4:50 PM - 5:00 PM

[VI-181] Water stoppage confirmation test of brush-type water stoppage device under high water pressure (Part 3) -Durability improvement against backing during segment assembly-

*Hatsutarou Kajikawa¹, katsuhito hukuda¹, takuro kosaka¹, masahiro hukuda¹, tomokazu ezaki¹ (1. KAJIMA CORPORATION)

5:00 PM - 5:10 PM

[VI-182] Direct cutting of RC wall when starting shield Tunneling Machine

*Shougo Kashiwa¹, Kimihito Mukouyama², Takashi itou², Yukihiro Ishikawa², Atushi Tanaka¹, Shoichi Konno¹ (1. Taisei Corporation, 2. Tokyo Metropolitan Government Bureau of Construction)

5:10 PM - 5:20 PM

[VI-183] About freezing of slurry water in the shield machine chamber

*LAM TUNG PHAM¹, Kimihito Mukouyama², Takashi Itou², Yukihiro Ishikawa², Aya Shutou¹, Atsushi Tanaka¹ (1. Taisei Corporation, 2. Tokyo Metropolitan Government Bureau of Construction)

5:20 PM - 5:30 PM

[VI-184] Bit Replacement From Inside the Chamber of Shield Tunneling Machine Under Freezing Environment at Ground Depth of 50m

*Shin Sawakami¹, Kimihito Mukouyama², Takashi Itou², Yukihiro Ishikawa², Atsushi Tanaka¹, Shoichi Konno¹ (1. Taisei Corporation, 2. Tokyo Metropolitan Government Bureau of Construction)

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