Evaluation of landslide susceptibility models: A comparative study on the part of Western Ghat Region, India

作者: Somnath Bera , Balamurugan Guru , Ramesh V

DOI: 10.1016/J.RSASE.2018.10.010

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摘要: Abstract The present research focuses on evaluating the effectiveness of landslide susceptibility using fuzzy gamma operator (FGO) and analytical hierarchy process (AHP) model in part Western Ghat, India. inventory data various causative factors were used to generate index (LSI) map geospatial technology. LSI classified into five classes finally validated by Area Under Curve (AUC) method for accuracy assessment. AUC result success prediction rates depicts that FGO has high value than AHP model. However, both models are highly correlated (r = 0.976). Among all slope, lithology, land use cover, geomorphology lineament proximity strongly (r = >0.9) with between two models. outcome will be helpful future spatial planning study region.

参考文章(85)
Jie Dou, Hiromitsu Yamagishi, Hamid Reza Pourghasemi, Ali P. Yunus, Xuan Song, Yueren Xu, Zhongfan Zhu, An integrated artificial neural network model for the landslide susceptibility assessment of Osado Island, Japan Natural Hazards. ,vol. 78, pp. 1749- 1776 ,(2015) , 10.1007/S11069-015-1799-2
KJ Beven, MJ Kirkby, A physically based, variable contributing area model of basin hydrology Hydrological Sciences Bulletin. ,vol. 24, pp. 43- 69 ,(1979)
C. D. Singh, K. K. Behera, W. S. Rocky, Landslide Susceptibility along NH-39 between Karong and Mao, Senapati District, Manipur Journal of The Geological Society of India. ,vol. 78, pp. 559- 570 ,(2011) , 10.1007/S12594-011-0120-6
Hamid Reza Pourghasemi, Majid Mohammady, Biswajeet Pradhan, Landslide susceptibility mapping using index of entropy and conditional probability models in GIS: Safarood Basin, Iran Catena. ,vol. 97, pp. 71- 84 ,(2012) , 10.1016/J.CATENA.2012.05.005
S.W.C. Au, Rain-induced slope instability in Hong Kong Engineering Geology. ,vol. 51, pp. 1- 36 ,(1998) , 10.1016/S0013-7952(98)00038-6