Presentation Information

[VI-579]Field test of displacement distribution measurement along tunnel invert

*Kazuo Sakai1, Takashi Ichiki1, Satoru Hasegawa1, Takayuki Watanabe1, Shigeto Nishizono2, Yoshikazu Shibahara2 (1. Taisei Corporation, 2. Toa Elmes)

Keywords:

Mountain tunnel,Invert,Displacement measurement,Multipoint displacement meter