リニューアル(13)

[VI-270] River maintenance method using UAV photogrammetry and e-River -Introduction of examples in A town S river-

〇kouki Takamura¹, arata nasuno¹, Ken Ichikawa¹ (1.Fukken Gijyusu Consultants)

Keywords:Small and medium rivers, Sedimentation, Maintenance, UAV photogrammetry, Cost reduction