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R-42 — Gravel

Name: Earth Pressure Coefficients — gravel: phi deg 42 · K0 0.3312 dimensionless · Ka 0.1982 dimensionless · Kp 5.0446 dimensionless · gamma kN m3 22 kN/m3
Creator: Engineering Database

Soil Category: Gravel
Phi Deg: 42
K0 (dimensionless): 0.3312
Ka (dimensionless): 0.1982
Kp (dimensionless): 5.0446
Cohesion kPa (kPa): 0
Cohesion Psf (psf): 0
Delta Wall Friction Deg (deg): 28
Description: Gravel, Very Dense
Gamma kN M3 (kN/m3): 22
Gamma Pcf (pcf): 140

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