鉄道 (10)

[VI-700] Streamlining in shield tunnel reinforcement work by 3D laser scanner surveying

*Koji Okegawa¹, Takuo Katoh¹, Hiromichi Kameyama², Keisuke Matsumura², Kazuki Sawada², Yuta Mochizuki³ (1. KONOIKE Construction Civil Engineering Department, 2. KONOIKE Construction Tokyo Main Office, 3. Tokyo Metro Co.,Ltd.)

Keywords:shield tunnel, tunnel deformation, reinforcement of the top, 3D laser scanner, track clearance measurement