シールドトンネル (11)

[VI-655] Practical application research and verification of a ground condition measurement system for the outer circumference of shield machines (Part 2)

*Shigetsugu Takeda¹, Takashi Iwase¹, Makoto Murakoshi², Akira Asada³ (1. TEKKEN CORPORATION, 2. Arc Geo Support, 3. The University of Tokyo)

Keywords:Shield Machine, over excavation, sonar, measure, analysis