Design and construction approaches for small cross section and complex shape tunnels

2:50 PM - 3:00 PM

[VI-254] Design and construction approaches for small cross section and complex shape tunnels

*Takeshi Shiomi¹, Daisuke Hidano¹, Michiteru Yamagami¹, Kazuki Kobayashi¹, Junichi Nakamura² (1. Arai Kensetsu, 2. Profile of Hokkaido Developmen)

Keywords:seismic crustal deformation observatory, small cross section, complex linear, crossing and bending sections, flat cross section

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