Research on the Instability Mechanism and Prevention of High and Steep Landslides
The Qijiawan Meteorological Station landslide in Hezhang County belongs to a medium-sized translational landslide,with a horizontal width of 200 m,a vertical length of 90 m,a main sliding direction of 336°,an average thickness of 10 m,and a volume of 180 000 m3.Based on the natural environmental characteristics of the landslide area,this paper analyzes the development and deformation characteristics of landslides,clarifies the mechanism of landslide instability,and then conducts landslide stability evaluation,and proposes landslide prevention and control plans,thus ultimately eliminating geological disaster risks.
landslideinstability mechanismdevelopmental characteristicsdeformation characteristicsprevention and controlmeteorological stationHezhang County