シールドトンネル (11)

[VI-654] Practical application research and verification of a ground condition measurement system for the outer circumference of shield machines (Part 1)

*Nobuhiko Yamada¹, Takatoshi Hashimoto¹, Makoto Murakoshi², Akira Asada³ (1. Tekken Corporation, 2. Arc Geo Support, 3. The University of Tokyo)

Keywords:Shield Machine, Over excavation, Sonar, Measure, Analysis