シールドトンネル (7)

[VI-846] Monitoring of the soil layer ahead of the cutter of TBM using strain-bit sensor

*Yosuke Hakata¹, Kenji Shinkawa¹, Satoshi Takayanagi¹, Hideki Nagatani¹, Kenichi Kawano¹, Weichen Liu¹, Kenji Murata², Jun Ozeki² (1. Kajima Corporation, 2. East Nippon Expressway Company)

Keywords:Strain-bit, Layer change detection, Sensing, Visualization, Shield tunneling method