Table 5: Factors of safety by the LEM, SSRM, and FELEM.

MethodsSlope inclination
30°35°40°45°50°

FELEM1.3501.2801.2201.1551.088
SSRM1.3401.2601.2101.1501.080
LEM1.3341.2541.1811.1131.055