安全管理(2)

11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VI-47] Application and verification for construction site using sonar-based visualization technology for the inside of the cutter chamber

*Ryunoshin Kato¹, Nobuhiko Yamada¹, Akira Asada^2,3 (1. Tekken Corporation, 2. Arc Geo Support Co., Ltd., 3. Tokyo University)

Keywords:

Shielded Tunnel,Face Pressure,Sonar,Propagation Velocity of Ultrasound,Measurement,Analysis