Efforts to reduce impact of blasting vibration on nearby existing tunnels

Presentation information

第VI部門

Thu. Sep 9, 2021 9:30 AM - 10:50 AM VI-7 (Room32)

Chair: Tsuyoshi Fukuda

Takaaki Ishii¹, Yusuke Taniguchi¹, 〇Tatsuya Hiramoto², Yusuke Kinomura² (1.West Nippon Expressway Company Limited, 2.OBAYASHI CORPORATION)

Keywords:NATM, Tunnels, Second line, K value, Blasting vibration, Delayed blasting

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