検査技術(5)

5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[VI-180] Development of the inspection equipment using image shooting devices and a float body of waterway tunnels without water shutdown

*Masaaki Chiyoda¹, Tsukasa Toku¹, Takayuki Sakunaka¹ (1. Tosetsu Civil Engineering Consultant Inc.)

Keywords:

Water tunnel,Tunnel internal inspection,Floating inspection device,Under water image,Cave-in