AMBIENTUM BIOETHICA BIOLOGIA CHEMIA DIGITALIA DRAMATICA EDUCATIO ARTIS GYMNAST. ENGINEERING EPHEMERIDES EUROPAEA GEOGRAPHIA GEOLOGIA HISTORIA HISTORIA ARTIUM INFORMATICA IURISPRUDENTIA MATHEMATICA MUSICA NEGOTIA OECONOMICA PHILOLOGIA PHILOSOPHIA PHYSICA POLITICA PSYCHOLOGIA-PAEDAGOGIA SOCIOLOGIA THEOLOGIA CATHOLICA THEOLOGIA CATHOLICA LATIN THEOLOGIA GR.-CATH. VARAD THEOLOGIA ORTHODOXA THEOLOGIA REF. TRANSYLVAN
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The STUDIA UNIVERSITATIS BABEŞ-BOLYAI issue article summary The summary of the selected article appears at the bottom of the page. In order to get back to the contents of the issue this article belongs to you have to access the link from the title. In order to see all the articles of the archive which have as author/co-author one of the authors mentioned below, you have to access the link from the author's name. |
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STUDIA GEOGRAPHIA - Issue no. 1 / 2012 | |||||||
Article: |
STATISTICAL LANDSLIDE HAZARD ANALYSIS IN SOLCA CATCHMENT AREA. Authors: . |
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Abstract: Statistical Landslide Hazard Analysis in Solca Catchment Area. This paper proposes the use of a Geographical Information Systems (GIS) database in order to describe the statistical relations of landslide frequency and physical parameters, which contribute to the initiation of landslides on Solca catchment. This GIS database is used to obtain a susceptibility model for predicting slope instability. Here an inventory map of 29 landslides was used to produce a dependent variable. Slope angle, fragmentation depth, drainage density, slope curvature, slope aspect, land use and elevation were taken as independent variables. The effect of each parameter on landslide occurrence was assessed from the corresponding coefficient that is calculated by Landslide Index Method (LIM). Using a predicted map of probability, the study area was classified into six categories of slope susceptibility. The high susceptibility zones make up 6.7% of the total study area and involve mid-altitude slopes in the central part of Solca catchment. Keywords: susceptibility, GIS, landslide, catchment, LIM. |
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