Presentation Information
[III-212]Regarding accuracy control in deep and oblique construction boring
*Shogo Yagi1, Kimihito Mukouyama2, Yukihiro Ishikawa2, Atsushi Tanaka1, Shoichi Konno1, Jun Ito1 (1. Taisei Corporation, 2. Tokyo Metropolitan Government Bureau of Construction)
Keywords:
Ground drilling,great depth,Oblique construction,rotary percussion drill,Accuracy control,Gyro measurement
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