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R-20 — Gravel

Name: Spt Cpt Correlations — GRAVEL: n value mid 20 · density consistency Medium Dense · elastic modulus tsf max 350 tsf · elastic modulus tsf min 150 tsf · qc typical tsf 80 tsf
Creator: Engineering Database

Soil Type: Gravel
N Value Mid: 20
Density Consistency: Medium Dense
Elastic Modulus Tsf Max (tsf): 350
Elastic Modulus Tsf Min (tsf): 150
Friction Angle Deg Max (deg): 36
Friction Angle Deg Min (deg): 32
Friction Angle Deg Typical (deg): 34
N Value Max (blows/ft): 30
N Value Min (blows/ft): 11
Qc Typical Tsf (tsf): 80
Relative Density Pct Max (%): 65
Relative Density Pct Min (%): 40

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GRAVEL — n value mid 20 · density consistency Medium Dense · elastic modulus tsf max 350 tsf · elastic modulus tsf min 150 tsf · qc typical tsf 80 tsf | Spt Cpt Correlations | Engineering Database