シールドトンネル(3)

[VI-381] Elemental experiment of bit projection keeping device

〇Kousuke Nomoto¹, Ryosuke Miyamoto¹, Masaaki Masuda¹, Makoto Oda², Koki Kishimoto², Akane Fukuoka² (1.Maeda Corporation, 2.Kawasaki Heavy Industries)

Keywords:shield tunneling, long distance construction, deep depth tunneling, countermeasure of bit aburation, preceding bit