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1. Moist unit weight

γ	Moist unit weight (N/m³)
w	Moisture content (dimensionless)
G_s	Specific gravity of the solid (dimensionless)
γ_w	Unit weight of water (N/m³)
e	Void ratio (the volume of void-space/the volume of solids) (dimensionless)

2. Dry unit weight

γ_d	Dry unit weight (N/m³)
G_s	Specific gravity of the solid (dimensionless)
γ_w	Unit weight of water (N/m³)
e	Void ratio (the volume of void-space/the volume of solids) (dimensionless)

γ_dG_sγ_we

fx​Solver is a solver for engineering and scientific equations.