Japan Society of Civil Engineers 2022 Annual Meeting
Sep 15 - Sep 16, 2022Kyoto University
Japan Society of Civil Engineers 2022 Annual Meeting
Sep 15 - Sep 16, 2022Kyoto University
[CS1-18]Investigation of occlusion position identification of tunnel central drainage work
*Masaki Komai1, Hiroshi Suenaga1, Tomoki Harakawa1, Itirou Imada2, Shougo Masunaga2(1. West Nippon Expressway Engineering Chugoku Company Limited , 2. West Nippon Expressway Company Limited)
Keywords:
Tunnel Transformation Survey,Road surface stagnation,Central drainage work blockage,Infrared camera survey,Groundwater level confirmation survey,Fiberscope observation survey