The Monitoring-Based Analysis on Deformation-Controlling Factors and Slope Stability of Reservoir Landslide: Hongyanzi Landslide in the Southwest of China

Table 3

The calculation results of FOS during the rise and decline of the reservoir water level.

Rate of fluctuation	0.1 m/d	0.3 m/d	0.4 m/d	0.5 m/d	0.7 m/d
Rising period	1.180	1.169	1.156	1.119	1.105
Decline period	1.119	1.091	1.077	1.013	0.0995