山岳トンネル (16)

[VI-968] On-site application of Hose extension and retraction-type concrete casting system linked with sensor

*Tomohiro Nishimura¹, koichi akiyama¹, koji toyoba¹, yosuke onai¹, hideaki nishiura¹, tsutomu azuma¹, shingo yamamoto¹, yusuke shimazu¹ (1. OBAYASHI Corporation)

Keywords:Hose extension and retraction-type concrete casting system, automatic concrete casting, Productivity improvement