Equation Sheet

Factor of Safety (general):

Infinite Slope:

Total stress, non-submerged

Total stress, submerged

Effective stress, non-submerged

Effective stress, submerged

Seismic

Swedish method:

General method of slices:

Ordinary method of slices:

General

Seismic

Bishop's simplified procedure:

Effective stress analysis

Total stress analysis

Seismic:

Rapid drawdown analysis:

Seismic Analysis:

Tension crack:

Reliability analysis: