山岳トンネル (13)

[VI-285] Efforts to improve productivity by linking advanced blasting technology and fully automatic drill jumbo

*Ryota Tendo¹, Tetsuro Hyuga¹, Manabu Ota¹, Kenta Nakajima¹, Yasuo Hanyuda², Takumi Mori² (1. HAZAMA ANDO CORPORATION, 2. Japan Railway Construction, Transport and Technology Agency)

Keywords:mountain tunnel, blasting, blasting pattern, fully automatic drill jumbo, automated construction