Presentation Information
[VI-366]Excavation of a large cross section tunnel across numerous fault zones and large amounts of water runoff
*Naoki Ikushima1, Youhei Yamaguchi1, Hideaki Mikami1, Nobuhiko Azetsu2 (1. TODA CORPORATION, 2. West Nippon Expressway Company Limited)
Keywords:
fault zone,Large amount of water runoff,collapse,Draining of water,Forward survey boring,Cavity filling
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