GEO 3 - Permeability (Flow of Water thru soil)
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24 Terms
Discharge / Rate of Flow
Discharge Velocity (Theoretical/Imaginary/Superficial)
Seepage/Interstitial Velocity (Real/Actual)
v = d/t
Seepage Force
Hydraulic Gradient
Hydraulic Gradient (Inclined)
used when you have an angled flow but are considering the horizontal projection of that flow.
Area perpendicular to the direction of flow (Inclined)
Hydraulic Gradient (Flow on a Slope)
Area perpendicular to the direction of flow (Flow on a Slope)
Coefficient of Permeability / Hydraulic Conductivity (k)
A. Constant Head Test
A - area of sample
Coefficient of Permeability / Hydraulic Conductivity (k)
B. Falling/Variable Head Test
Coefficient of Permeability / Hydraulic Conductivity (k)
C. Pumping Test (Unconfined Aquifer)
Coefficient of Permeability / Hydraulic Conductivity (k)
D. Pumping Test (Confined Aquifer) Artesian
Hazen Formula (k)
Casagrande (k)
Kozeny-Carman (k)
Samarasinhe (k)
Absolute Permeability
Transmissibility / Transmissivity
Pumping Test (Unconfined Aquifer)
t - height of penetration
Transmissibility / Transmissivity
Pumping Test (Confined Aquifer) Artesian
Parallel Flow
Equivalent Coefficient of Permeability (keq) or Equivalent Hydraulic Conductivity
A. Parallel Flow
Perpendicular Flow
Equivalent Coefficient of Permeability (keq) or Equivalent Hydraulic Conductivity
B. Perpendicular Flow
Note 
Flashcards (96)