4. A constant head permeability test is performed on a fine sand and the following data is given; Length of specimen, L = 10 inches Diameter of specimen, D = 2.5 inches Head difference, h = 22 inches Water collected in 2 mins = 0.44 in3 If void ratio, e = 0.34, Determine a) Coefficient of permeability, k in in/min. b) Discharge velocity in in/min c) Seepage velocity in in/min, Vs Vs=(Discharge velocity/porosity)

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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4. A constant head permeability test is performed on a
fine sand and the following data is given;
Length of specimen, L = 10 inches
Diameter of specimen, D = 2.5 inches
Head difference, h = 22 inches
Water collected in 2 mins = 0.44 in3
If void ratio, e = 0.34, Determine
a) Coefficient of permeability, k in in/min.
b) Discharge velocity in in/min
c) Seepage velocity in in/min, Vs
Vs=(Discharge velocity/porosity)
Transcribed Image Text:4. A constant head permeability test is performed on a fine sand and the following data is given; Length of specimen, L = 10 inches Diameter of specimen, D = 2.5 inches Head difference, h = 22 inches Water collected in 2 mins = 0.44 in3 If void ratio, e = 0.34, Determine a) Coefficient of permeability, k in in/min. b) Discharge velocity in in/min c) Seepage velocity in in/min, Vs Vs=(Discharge velocity/porosity)
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