A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides

Landslides are one of the main causes of global human and economic losses. Vulnerability to landslide hazards has increased due to expanded land urbanisation in areas with high landslide susceptibility. Therefore, landslide hazard assessment and the capacity to predict such phenomena have been a to...

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Main Authors: Edier Vicente Aristizábal-Giraldo, Jaime Ignacio Vélez-Upegui, Hernán Eduardo Martínez-Carvajal
Format: Article
Language:English
Published: Universidad de Antioquia 2016-09-01
Series:Revista Facultad de Ingeniería Universidad de Antioquia
Subjects:
Online Access:https://revistas.udea.edu.co/index.php/ingenieria/article/view/25592
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author Edier Vicente Aristizábal-Giraldo
Jaime Ignacio Vélez-Upegui
Hernán Eduardo Martínez-Carvajal
author_facet Edier Vicente Aristizábal-Giraldo
Jaime Ignacio Vélez-Upegui
Hernán Eduardo Martínez-Carvajal
author_sort Edier Vicente Aristizábal-Giraldo
collection DOAJ
description Landslides are one of the main causes of global human and economic losses. Vulnerability to landslide hazards has increased due to expanded land urbanisation in areas with high landslide susceptibility. Therefore, landslide hazard assessment and the capacity to predict such phenomena have been a topic of great interest within the scientific community, with the goal of implementing early warning systems. SHIA_Landslide (Open and Distributed Hydrological Simulation & Landslides) is a conceptual and physically based model to analyse shallow landslide processes by incorporating a comprehensive distributed hydrological tank model that includes water storage in the soil coupled with a classical analysis of infinite-slope stability under saturated conditions. This paper compares the forecasting performance of linear and nonlinear SHIA_Landslide model. The results obtained for the La Arenosa Catchment during the September 21, 1990 rainstorm shows that the nonlinear SHIA_Landslide replicate more accurately landslides triggered by rainfall features.
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spelling doaj.art-e4a74789a6e642759508c6e1e2cd09702023-03-23T12:30:06ZengUniversidad de AntioquiaRevista Facultad de Ingeniería Universidad de Antioquia0120-62302422-28442016-09-018010.17533/udea.redin.n80a09A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslidesEdier Vicente Aristizábal-Giraldo0Jaime Ignacio Vélez-Upegui1Hernán Eduardo Martínez-Carvajal2National University of ColombiaNational University of ColombiaUniversity of Brasilia Landslides are one of the main causes of global human and economic losses. Vulnerability to landslide hazards has increased due to expanded land urbanisation in areas with high landslide susceptibility. Therefore, landslide hazard assessment and the capacity to predict such phenomena have been a topic of great interest within the scientific community, with the goal of implementing early warning systems. SHIA_Landslide (Open and Distributed Hydrological Simulation & Landslides) is a conceptual and physically based model to analyse shallow landslide processes by incorporating a comprehensive distributed hydrological tank model that includes water storage in the soil coupled with a classical analysis of infinite-slope stability under saturated conditions. This paper compares the forecasting performance of linear and nonlinear SHIA_Landslide model. The results obtained for the La Arenosa Catchment during the September 21, 1990 rainstorm shows that the nonlinear SHIA_Landslide replicate more accurately landslides triggered by rainfall features. https://revistas.udea.edu.co/index.php/ingenieria/article/view/25592SHIA_Landslidelinear modelnor-linear modellandslidesrainfall
spellingShingle Edier Vicente Aristizábal-Giraldo
Jaime Ignacio Vélez-Upegui
Hernán Eduardo Martínez-Carvajal
A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
Revista Facultad de Ingeniería Universidad de Antioquia
SHIA_Landslide
linear model
nor-linear model
landslides
rainfall
title A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
title_full A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
title_fullStr A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
title_full_unstemmed A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
title_short A comparison of linear and nonlinear model performance of shia_landslide: a forecasting model for rainfall-induced landslides
title_sort comparison of linear and nonlinear model performance of shia landslide a forecasting model for rainfall induced landslides
topic SHIA_Landslide
linear model
nor-linear model
landslides
rainfall
url https://revistas.udea.edu.co/index.php/ingenieria/article/view/25592
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