Presentation Information
[VI-1058]Study on rapid construction of evacuation tunnels
*Yusuke Kato1, Kiyoto Nakano1, Tetsuya Yamazaki1, Toshio Suzuki1 (1. Nippon Expressway Research Institute Company Limited)
Keywords:
tunnel,evacuation tunnels,blasting vibration,shortened construction period,non-explosive material,split rock construction method
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