リニューアル (5)

5:40 PM - 5:50 PM JST(8:40 AM - 8:50 AM UTC)

[VI-559] Field demonstration of workmanship management system for invert excavation of mountain tunnels

*Kengo Matsuda¹, Shuuichi Akasaki¹, Yuma Kawasumi¹, Katsuhiko Imaizumi¹, Hideo Kogure², Kazuyoshi Kanefuji² (1. Okumura Corporation, 2. East Nippon Expressway Company Limited)

Keywords:

measurement,LiDAR,point group,workmanship management,Invert,renewal

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