シールドトンネル (9)

[VI-860] Improvement of trouble avoidance system(KSJS) in shield tunnel construction

*Kazuya Iwahana¹, Yoshitaka Kii¹, Nobuhiko Obayashi¹, Kyohei Hoshino¹, Kyoichi Sagawa¹, Kenji Murata², Jun Ozeki² (1. KAJIMA CORPORATION, 2. NEXCO EAST)

Keywords:shield tunnel construction, trouble avoidance, ominous sign detection, prevention of serious problems, Kajima Shield Judge-announce System, vibration