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[III-248] Case Report on the Application of the Ground-based Laser Surveying Technology and 3D Printer for Determining the Rockfall Countermeasure

〇Takumi Kodani¹, Masahiro Kaneko¹, Hirosi Omachi¹ (1.West Nippon Expressway Engineering Chugoku)

Keywords:ground-based laser surveying, rockfall countermeasure, 3D point cloud data, 3D printer, construction plan