Landslide Hazard Assessment: Recent Trends and Techniques

Abstract

Landslide Risk Assessment is an essential stage regarding to avalanche peril and hazard the board. There are several techniques for Avalanche Danger Zonation. They are heuristic, semi quantitative, quantitative, probabilistic and multi-criteria fundamental activity system. In any case, nobody strategy is acknowledged generally for viable appraisal of avalanche perils. Lately, a few endeavors have been made to apply various techniques for LHZ and to contrast brings about request with locate the most appropriate model. 

This paper introduces the survey of looks into on avalanche peril mapping distributed as of late. The advanced multivariate techniques are wind up being incredible in spatial desire for torrential slides with significant level of precision. Physical system based models in like way perform well in Avalanche Danger Zonation in any event, during the zones with poor database. Multi-criteria, fundamental initiative methodology moreover accepts the basic occupation in choosing relative noteworthiness of torrential slide responsible factors in the incline uncertainty process. Remote Sensing and Geographical Information System (GIS) are fantastic resources to survey the torrential slide risks. Airborne photographs and significant standard satellite data are useful in revelation and checking torrential slide structures. GIS based Avalanche danger zonation models help not only to map and monitor screen torrential slides, but also to explain future risks also.