Presentation Information

[VI-610]Construction Report on Mountain Tunnel Works in Geological Formation with White Tuff Distribution

*Taisei Tokuda1, Tetsuya Terada2, Kenichi Sawada2, Satoshi Ishizu1, Youichi Mizobata1 (1. OKUMURA CORPORATION, 2. Kinki Regional Development Bureau Ministry of Land, Infrastructure, Transport and Tourism)

Keywords:

Mountain Tunnel,White tuff,Landslide topography,Unconsolidated ground,Auxiliary method