Question: 7 . 4 For a falling - head permeability test, the following are given: Length of the soil specimen = 5 0 0 m m

7.4 For a falling-head permeability test, the following are given:
Length of the soil specimen =500mm
Area of the soil specimen =26cm2
Area of the standpipe =1.3cm2
Head difference at time t=0 is 760mm
Head difference at time t=10min is 300mm
a. Determine the hydraulic conductivity of the soil (cmmin).
What was the head difference at time t=5min?
7 . 4 For a falling - head permeability test, the

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