山岳トンネル (13)

1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VI-397] Digital surveying accuracy in digital as-built inspection

*Kosuke Tanimura², Yoshiteru Goto¹, Futoshi Kusumoto², Hisashi Nara³ (1. Central Nippon Expressway Company Limited, 2. Shimizu Corporation, 3. Iwasaki Corporation)

Keywords:

digital as-built survey,survey accuracy,point cloud data,reproducibility,Heat map

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