シールドトンネル(7)

[VI-873] Construction of the Yotei Tunnel (Hirafu) and other small earth cover crossings directly under the river at SENS

〇Kengo Matsuda¹, Masashi Negoro², Tadashi Iwanaga³, Hajime Jozuka⁴ (1.OKUMURA CORPORATION, 2.OKUMURA CORPORATION, 3.OKUMURA CORPORATION, 4.Japan Railway Construction, Transport and Technology Agency)

Keywords:SENS, Shield method, Small earth cover, River crossings