Presentation Information

11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VI-114]Countermeasures for Tunnel Deformation in Fragile Mudstone Layers

*Kazuhiko Sanehisa¹, Shinya Iwaki¹, Hidenori Wakai¹ (1. TOYO CONSTRUCTION CO.,LTD.)

Mini-Bench Method,Early Cross-Sectio Closure,Measurement Work Type A

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