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R-36 — Gravel

Name: Earth Pressure Coefficients — gravel: phi deg 36 · K0 0.4122 dimensionless · Ka 0.2596 dimensionless · Kp 3.8524 dimensionless · gamma kN m3 20.5 kN/m3
Creator: Engineering Database

Soil Category: Gravel
Phi Deg: 36
K0 (dimensionless): 0.4122
Ka (dimensionless): 0.2596
Kp (dimensionless): 3.8524
Cohesion kPa (kPa): 0
Cohesion Psf (psf): 0
Delta Wall Friction Deg (deg): 24
Description: Well-Graded Gravel (GW), USCS
Gamma kN M3 (kN/m3): 20.5
Gamma Pcf (pcf): 130

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gravel — phi deg 36 · K0 0.4122 dimensionless · Ka 0.2596 dimensionless · Kp 3.8524 dimensionless · gamma kN m3 20.5 kN/m3 | Earth Pressure Coefficients | Engineering Database