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R-45 — Gravel

Name: Earth Pressure Coefficients — gravel: phi deg 45 · K0 0.2929 dimensionless · Ka 0.1716 dimensionless · Kp 5.8284 dimensionless · gamma kN m3 22.5 kN/m3
Creator: Engineering Database

Soil Category: Gravel
Phi Deg: 45
K0 (dimensionless): 0.2929
Ka (dimensionless): 0.1716
Kp (dimensionless): 5.8284
Cohesion kPa (kPa): 0
Cohesion Psf (psf): 0
Delta Wall Friction Deg (deg): 30
Description: Gravel, Very Dense
Gamma kN M3 (kN/m3): 22.5
Gamma Pcf (pcf): 143

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gravel — phi deg 45 · K0 0.2929 dimensionless · Ka 0.1716 dimensionless · Kp 5.8284 dimensionless · gamma kN m3 22.5 kN/m3 | Earth Pressure Coefficients | Engineering Database