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Home/Reference Data/Earth Pressure Coefficients/Cohesive Stiff/r-30

R-30 — Cohesive Stiff

Soil Category
Cohesive Stiff
Phi Deg
30
K0 (dimensionless)
0.5
Ka (dimensionless)
0.3333
Kp (dimensionless)
3
Cohesion kPa (kPa)
20
Cohesion Psf (psf)
418
Delta Wall Friction Deg (deg)
20
Description
Stiff Cohesive soil, Overconsolidated
Gamma kN M3 (kN/m3)
20
Gamma Pcf (pcf)
127

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cohesive_stiff — phi deg 30 · Ka 0.3333 dimensionless · K0 0.5 dimensionless · Kp 3 dimensionless · cohesion psf 418 psf | Earth Pressure Coefficients | Engineering Database