Results 11 to 20 of about 425,960 (227)

Guidance Index for Shallow Landslide Hazard Analysis [PDF]

open access: yesRemote Sensing, 2016
Rainfall-induced shallow landslides are one of the most frequent hazards on slanted terrains. Intense storms with high-intensity and long-duration rainfall have high potential to trigger rapidly moving soil masses due to changes in pore water pressure and seepage forces. Nevertheless, regardless of the intensity and/or duration of the rainfall, shallow
Cheila Avalon Cullen   +2 more
openaire   +4 more sources

Remote sensing identification of shallow landslide based on improved otsu algorithm and multi feature threshold

open access: yesFrontiers in Earth Science
In low-resolution remote sensing images under complex lighting conditions, there is a similarity in spectral characteristics between non-landslide areas and landslide bodies, which increases the probability of misjudgment in the identification process of
Jing Ren   +6 more
doaj   +2 more sources

Landslide Susceptibility Assessment at the Basin Scale for Rainfall- and Earthquake-Triggered Shallow Slides [PDF]

open access: yesGeosciences, 2019
The hydrographic basin of Ribeira Grande (S. Miguel Island, Azores) has a set of characteristics that enhance the occurrence of shallow slides that have been triggered by rainfall and earthquakes.
Cristina Gordo   +2 more
doaj   +2 more sources

Short Term Weather Forecasting for Shallow Landslide Prediction [PDF]

open access: yes, 2013
The paper describes the activities developed within the work package 4.1 of the UE/FP7 SAFELAND Project. The first scope of this research activity is to define and to implement a warning system for shallow landslide prediction, at large and slope scale, based on the forecast precipitation.
Mercogliano P.   +10 more
openaire   +3 more sources

Controls on the size distributions of shallow landslides [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
Significance Shallow landslides are destructive and widespread natural hazards, but what controls their size distribution is poorly understood. We present a generalized theory to explain landslide size distribution at specific locations by combining a mechanistic slope stability model with a spatial-statistical description of the ...
Dino G. Bellugi   +4 more
openaire   +4 more sources

Deep critical zone controls on shallow landslides. [PDF]

open access: yesProc Natl Acad Sci U S A
The deep critical zone (CZ) has long been recognized for its importance in influencing shallow landslides but was not considered feasible to include in slope stability models at the watershed scale. Here, we demonstrate that simple approximations of the CZ in a fully coupled hydrologic and soil slope stability model can effectively capture the location,
Moon S   +7 more
europepmc   +3 more sources

A model for triggering mechanisms of shallow landslides [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2008
Abstract. Rainfall-induced shallow landslides, also called "soil slips", are becoming ever more frequent all over the world and are receiving a rising interest in consequence of the heavy damage they produce. At the University of Parma, a simplified physically based model has been recently set up for the evaluation of the safety factor of slopes which ...
MONTRASIO, Lorella, VALENTINO, Roberto
openaire   +8 more sources

Tree-roots control of shallow landslides [PDF]

open access: yesEarth Surface Dynamics, 2017
Abstract. Tree roots have long been recognized to increase slope stability by reinforcing the strength of soils. Slope stability models include the effects of roots by adding an apparent cohesion to the soil to simulate root strength. No model includes the combined effects of root distribution heterogeneity, stress-strain behavior of root reinforcement,
D. Cohen, M. Schwarz, M. Schwarz
openaire   +3 more sources

Modelling of shallow landslides with machine learning algorithms

open access: yesGeoscience Frontiers, 2021
Abstract This paper introduces three machine learning (ML) algorithms, the ‘ensemble’ Random Forest (RF), the ‘ensemble’ Gradient Boosted Regression Tree (GBRT) and the MultiLayer Perceptron neural network (MLP) and applies them to the spatial modelling of shallow landslides near Kvam in Norway.
Liu, Zhongqiang   +6 more
openaire   +2 more sources

Wind control of storm‐triggered shallow landslides [PDF]

open access: yesGeophysical Research Letters, 2007
Heavy rainstorms are a major control of shallow landsliding in mountainous areas. The influence of three‐dimensional (3‐D) variability of precipitation is analyzed by coupling a fine‐resolution atmospheric model (RAMS) with a fine‐resolution topographic model (DEM) to represent the 3‐D precipitation flux generating the catastrophic flood that occurred ...
RULLI, MARIA CRISTINA   +2 more
openaire   +4 more sources

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