シールドトンネル (2)

11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VI-277] The record of chemical grouting method as a risk countermeasure for deep shield lounching

*Koji Nagasaki¹, Yoshida Wataru¹, Nakamura Kimihiko², Takebayashi Daisuke³ (1. RAITO KOGYO CO.,LTD., 2. Central Japan Railway Company, 3. Nishimatsu Construction Co., Ltd.)

Keywords:

SCMaglev,Deep and large diamater shield,Lounching protection,Chemical injection,Risk countermeasure

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