Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan

This research study highlights two different existing and modified landslide risk algorithms for the development of landslide susceptibility models. The modified algorithm based landslide risk susceptibility model has highlighted such slope failures which possess the rate of very high velocity of...

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Main Authors: Abdul Salam Soomro, Abdul Qadeer Khan Rajput, Imdadullah Siddiqui
Format: Article
Language:English
Published: Mehran University of Engineering and Technology 2012-10-01
Series:Mehran University Research Journal of Engineering and Technology
Subjects:
Online Access:http://publications.muet.edu.pk/research_papers/pdf/pdf700.pdf
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author Abdul Salam Soomro
Abdul Qadeer Khan Rajput
Imdadullah Siddiqui
author_facet Abdul Salam Soomro
Abdul Qadeer Khan Rajput
Imdadullah Siddiqui
author_sort Abdul Salam Soomro
collection DOAJ
description This research study highlights two different existing and modified landslide risk algorithms for the development of landslide susceptibility models. The modified algorithm based landslide risk susceptibility model has highlighted such slope failures which possess the rate of very high velocity of the triggering at the local scale. The case study of this research is Balakot, one of the ruined city by the terrible earthquake induced landslide fissuring there in 2005. One of the previous landslide risk algorithm, developed by Varnes in 1984, was selected was modified by introducing additional parameters and criteria along with the modified landslide risk algorithm. The both algorithms entitled as mathematical models were incorporated in GIS (Geographical Information Systems) and were tested, compared and validated by the previous landslide occurred data, called as landslide inventory data. The statistical tests were applied to quantify various predicted regions in accordance of the verification of the predicted models. This comparison portrayed the significant difference in both models due to the notable difference due to significant control event parameters. It is assured that this research will help the decision makers by applying the modified algorithm based landslide susceptibility models in the field to avoid the landslide hazards for the future.
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spelling doaj.art-a1fb69ab2ff14d3cb7ab181772f332d92022-12-22T00:17:25ZengMehran University of Engineering and TechnologyMehran University Research Journal of Engineering and Technology0254-78212413-72192012-10-01314677682700Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, PakistanAbdul Salam SoomroAbdul Qadeer Khan RajputImdadullah SiddiquiThis research study highlights two different existing and modified landslide risk algorithms for the development of landslide susceptibility models. The modified algorithm based landslide risk susceptibility model has highlighted such slope failures which possess the rate of very high velocity of the triggering at the local scale. The case study of this research is Balakot, one of the ruined city by the terrible earthquake induced landslide fissuring there in 2005. One of the previous landslide risk algorithm, developed by Varnes in 1984, was selected was modified by introducing additional parameters and criteria along with the modified landslide risk algorithm. The both algorithms entitled as mathematical models were incorporated in GIS (Geographical Information Systems) and were tested, compared and validated by the previous landslide occurred data, called as landslide inventory data. The statistical tests were applied to quantify various predicted regions in accordance of the verification of the predicted models. This comparison portrayed the significant difference in both models due to the notable difference due to significant control event parameters. It is assured that this research will help the decision makers by applying the modified algorithm based landslide susceptibility models in the field to avoid the landslide hazards for the future.http://publications.muet.edu.pk/research_papers/pdf/pdf700.pdfGISLandslide InventoryLandslide SusceptibilityRisk Algorithm.
spellingShingle Abdul Salam Soomro
Abdul Qadeer Khan Rajput
Imdadullah Siddiqui
Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
Mehran University Research Journal of Engineering and Technology
GIS
Landslide Inventory
Landslide Susceptibility
Risk Algorithm.
title Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
title_full Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
title_fullStr Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
title_full_unstemmed Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
title_short Comparison of Existing and Modified Landslides Risk Algorithms by Development of Landslide Susceptibility Models Using GIS: A Case Study of Balakot, Pakistan
title_sort comparison of existing and modified landslides risk algorithms by development of landslide susceptibility models using gis a case study of balakot pakistan
topic GIS
Landslide Inventory
Landslide Susceptibility
Risk Algorithm.
url http://publications.muet.edu.pk/research_papers/pdf/pdf700.pdf
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AT abdulqadeerkhanrajput comparisonofexistingandmodifiedlandslidesriskalgorithmsbydevelopmentoflandslidesusceptibilitymodelsusinggisacasestudyofbalakotpakistan
AT imdadullahsiddiqui comparisonofexistingandmodifiedlandslidesriskalgorithmsbydevelopmentoflandslidesusceptibilitymodelsusinggisacasestudyofbalakotpakistan