Land Subsidence Susceptibility Mapp using MATLAB

Processes of land subsidence susceptibility map using MATLAB.

Dataset

Topographic based

Distance to Stream and Steam Density

  1. In ArcGIS1:
  • Fill

  • Flow Direction

  • Flow Accumulation

  • Con

  1. In SAGA GIS2:
  • Load D:\DATA\LSS\DEM\tif\dem_fill_xz.tif in SAGA

  • Terrain AnalysisCompound AnalysesBasic Terrain Analysis

Generate slope using SAGA

  • Save slope, aspect, TWI as tiff file. Import/ExportGDAL/OGRExport GeoTIFF

  • Catchment Area: Terrain AnalysisHydrologyMelton Ruggedness Number


Land Subsidence Susceptibility Mapp using MATLAB
https://mengyuchi.gitlab.io/2023/03/21/Land-Subsidence-Susceptibility-Mapp-using-MATLAB/
Author
Yuchi Meng
Posted on
March 21, 2023
Licensed under