山岳トンネル (9)

[VI-786] Visualization of tunnel deformation behavior by digital as-built survey

*Kosuke Tanimura¹, Kazuhiro Fujita², Hisashi Nara³, Futoshi Kusumoto¹ (1. Shimizu Corporatuion, 2. Japan Construction Method and Machinery Research Institute, 3. Iwasaki Corporatuion)

Keywords:Digital as-built survey, Survey accuracy, Point cloud data, Tunnel deformation, Tunnel incremental deformation