Landslide Slope Stability Simulator

Cohesion c: 20 kPa Friction angle φ: 30° Slope angle β: 25° Pore pressure u: 0 kPa Depth z: 5 m

Factor of Safety FS—

Driving stress τ—

Resisting stress—

Status—

Infinite Slope Model
FS = (c + γz·cos²β·tanφ) / (γz·sinβ·cosβ − u·tanφ)

FS > 1.5: stable · 1–1.5: marginal · <1: failure