Japan Society of Civil Engineers 2021 Annual Meeting

Presentation information

第VI部門

安全管理(4)

Thu. Sep 9, 2021 2:40 PM - 4:00 PM VI-10 (Room35)

Chair: kenji sakayori

[VI-63] The Excavation Record of Large Vertical Shaft by NATM with Controlled Blasting Technique

Takashi Kajitani2, Daisuke Kanai2, Tatsuya Urushizaki1, Minao Maruyama1, Yasuhiko Ikemoto1, Hiroyuki Koike1, Takeo Takada1, Tomonobu Numano1, 〇Shinsuke Sato1, Ryosuke Tsuji1, Yasunari Tezuka1 (1.Kajima Corporation, 2.Japan Water Agency)

Keywords:Large Vertical Shaft, NATM, Controlled Blasting Technique

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