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  • 标题:UTILIZATION OF SRTM DATA FOR FLOOD PROTECTION BASED ON GIUH APPROACH
  • 本地全文:下载
  • 作者:Hong Quan Nguyen ; Ben Maathuis ; Tom Rientjes
  • 期刊名称:Revista Geográfica Acadêmica
  • 印刷版ISSN:1678-7226
  • 出版年度:2008
  • 卷号:2
  • 期号:2
  • 页码:14-25
  • 出版社:Universidade Federal de Goiás
  • 摘要:ungauged Canle catchment is presented. The SRTM data was obtained and processed in order to createa suitable Digital Elevation Model (DEM). A lumped empirical model, the Geomorphologic InstantaneousUnit Hydrograph (GIUH) rainfall – runoff model, is developed for flood prediction. Model parameters aremainly Horton’s morphometric parameters including bifurcation, length and area ratios. A new functionalitywithin the ILWIS GIS-RS package, namely “DEM-hydro processing”, is applied to effectively processthe DEM and extract these ratios. Results showed that with limited data (e.g from SRTM), the model wassuccessfully applied for the Can Le catchment.
  • 关键词:Can Le catchment ; GIUH ; SRTM ; DEM ; Flood Prediction
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