Numerical analysis of debris flows along the Sichuan-Tibet railway based on an improved 3D sphere DDA model and UAV-based photogrammetry
Gang‐Hai Huang, Guoshun Lv, Sheng Zhang, Dongliang Huang, Lianheng Zhao, Xueqian Ni, Hongwei Liu, Jia-He Lv, Changdong Liu
Topics & Concepts
PhotogrammetryDebris flowTerrainSPHERESGeologyFlow (mathematics)DebrisBoundary (topology)Surface (topology)Computer scienceGeodesyMining engineeringRemote sensingGeometryGeographyEngineeringAerospace engineeringMathematicsCartographyOceanographyMathematical analysisLandslides and related hazards3D Surveying and Cultural HeritageGeotechnical Engineering and Analysis