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Foundation Engineering2D

Lateral Earth Pressure - Theory & Concepts

At-rest, active, and passive earth pressures, Rankine's and Coulomb's theories.

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Lateral Earth Pressure Calculator

Theory

Friction Angle,

\phi'

: 30°

Backfill Slope,

\beta

: 0°

Must be ≤ $\phi'$

Fixed Parameters:

Wall Height (H): 5.0 m
Soil Unit Weight ( $\gamma$ ): 18 kN/m³
Cohesion ( $c'$ ): 0 kPa

Active Coeff (

K_a

)

0.333

Force (

P_a

)

75.0 kN/m

Passive Coeff (

K_p

)

3.000

Force (

P_p

)

675.0 kN/m

Pressure Distribution vs. Depth

Loading chart...

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