[VI-961] Design and construction of 22.5% steep shield tunnel construction

〇kazuki Fukui¹, Tkashi Suzuki², Getaro Suehiro², Yu Kokuryo¹ (1.Kumagai Gumi Co.,Ltd., 2.Kannsai Electric Power Co.,Ltd.)

[VI-962] Shield underground connection to existing pipeline using slide hood

〇Hiroyuki Higashino¹, Soichi Sada¹, Toshinori Tsuji¹, Masao Yonekawa² (1.OBAYASHI CORPORATION, 2.Higashiosaka City)

[VI-963] Secondary lining concrete placement of shield tunnell with transporting long disitance

〇Yuta Kawaguchi¹, Tetsuji Shimada¹ (1.Taisei Corporation )

[VI-964] On site jointing of "NOMST" core material for construction of steel diaphragm wall with 2m thickness.

〇Kazutaka Minegishi¹, Masato Ichikawa¹, Takefumi Aoyama¹, Hiromi Tsuboi¹ (1.NISHIMATSU CONSTRUCTION CO.,LTD.)

[VI-965] Underwater reaching construction to offshore shaft in undersea shield tunnel.

〇Kemmei Yamada¹, Ono Shinji¹, Akifusa Nishizawa², Tomohiro Tanaka³ (1.Shimizu Corporation, 2.Mitsubishi Hitachi Power Systems, 3.Japan Petroleum Exploration Corporation, Fukushima Gas Power Corporation)

[VI-966] Shield excavation to bedrock under high pressure water and flooding

〇Naoto Ohara¹, Yoshitomo koga¹, Yoji Takada² (1.Kumagai Gumi, 2.Sapporo City Waterworks Bureau)

[VI-967] Technical countermeasures of starting deep shield tunnel excavation under high water pressure and soft ground distributed at upper layer

〇Yukihisa Miyaguchi¹, Tomoya Iijima¹, Kouhei Aoki¹, Ryotaro Nakamura¹ (1.TAISEI CORPORATION)

[VI-968] Construction by shield method in the Loose sandy ground with flammable gas

〇Hiroki Kaneko¹, Satoshi Yamada² (1.Nishimatsu Construction, 2.Niigata city)

[VI-969] Report on arsenic purification by iron powder and superconducting magnet in mud shield construction

〇Daisuke Ishigami¹, Keijiro Ito¹, Kazuya Nishioka¹, tsutsumi Kazuhiro¹ (1.KAJIMA CORPORATION)

[VI-970] Correspondence at the soil quality change area in slurry shield tunnel

〇Yusuke Mitani¹ (1.Maeda Corporation)

Session information

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