Susceptibility to translational slide-type landslides: Applicability of the main scarp upper edge as a dependent variable representation by reduced chi-square analysis

作者: Marco Capitani , Adriano Ribolini , Monica Bini

DOI: 10.3390/IJGI7090336

关键词: LineamentStructural basinTectonicsAerial photographyLandslideGeodesyFault scarpVariablesGeologyLithology

摘要: The applicability of main scarp upper edge (MSUE) as dependent variable representation was performed in a translational slide susceptibility zonation the Milia and Roglio basins, Italy. Two landslide inventories were built thanks to detailed geomorphological mapping aerial photograph analysis. landslides used create models before 1975, while those after 1975 employed validate predictive power model. Possible landslide-related factors chosen from survey. inventory maps factor processed by conditional analysis, producing with five classes. A comparison between distribution derived provided each model, which turn define best Reduced chi-square analysis allowed efficiency MSUE representation. can be applied appreciable results. In basin, slope angle, distance streams, tectonic lineaments proved controlling slides, whereas lithology angle gave more satisfactory results landslide-predisposing factors.

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