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landslide susceptibility maps, using GIS supported indirect bivariate statistical analysis. For a test area in the Alpago region …
Persistent link: https://www.econbiz.de/10010846466
-statistics-based methods in a GIS environment. In the first method, widely used in the existing literature, weighting values (Wi) have been …
Persistent link: https://www.econbiz.de/10010996026
The objective of the method explained in this paper isto obtain a better insight in the decision rulesapplied by geomorphologists in the direct mapping oflandslide hazard. This can be obtained by forcinggeomorphologists to specify for each unit (polygon) intheir hazard map the criteria that they...
Persistent link: https://www.econbiz.de/10010758834
geomorphological characteristics. The subsurface lithology and geomorphological maps were combined in the GIS platform for assessing …
Persistent link: https://www.econbiz.de/10010995694
on the recent advances in satellite remote sensing and geographic information system (GIS) techniques, this paper aims to … map landslide susceptibility over most of the globe using a GIS-based weighted linear combination method. First, six … relevant landslide-controlling factors are derived from geospatial remote sensing data and coded into a GIS system. Next …
Persistent link: https://www.econbiz.de/10010846999
This study presents a framework for mapping rainfall-induced landslide susceptibility in the Wencheng area of Zhejiang Province, China, using support vector machine (SVM). Seven conditioning factors of elevation, slope, aspect, distance to roads, lithology, land use, and normalized difference...
Persistent link: https://www.econbiz.de/10011241169
The Lushan earthquake with magnitude M <Subscript>s</Subscript> 7.0 (M <Subscript>w</Subscript> 6.6, USGS) in Sichuan Province, China, triggered a large number of landslides, which seriously aggravated the earthquake’s destructive consequences. This paper mainly focuses on the methodology of the urgent landslide susceptibility assessment...</subscript></subscript>
Persistent link: https://www.econbiz.de/10011151611
landslides. In order to evaluate the soil slip susceptibility in this area, a physically based model was applied and a GIS … the cohesion of the debris material potentially involved in landsliding). GIS techniques allowed evaluating the effects of …
Persistent link: https://www.econbiz.de/10010995596
quantitative susceptibility maps by joining the one-dimension infinite slope stability model with a raster-based GIS (ILWIS) and … and geomorphology, located in the Subcarpathian sector of the Prahova River, Romania, was selected for the study. There … predicted results with actual results using field measurements. The model is very suitable for use in raster GIS because it can …
Persistent link: https://www.econbiz.de/10010995640
Map. Data required for hazard assessment have been introduced into a GIS or derived directly from available Digital … Terrain Models. Data handling and treatment with the GIS has allowed the performance of the landslide hazard assessment and …
Persistent link: https://www.econbiz.de/10010996426