The permeameter has a square cross-section is filled with layers of soil of different permeabilities. After a while, the water reached stable levels as shown. Find the equivalent permeability for the assembly of soils. What is the required water supply rate to maintain a constant head? What is the flow rate through soil 3 only?
The permeameter has a square cross-section is filled with layers of soil of different permeabilities. After a while, the water reached stable levels as shown. Find the equivalent permeability for the assembly of soils. What is the required water supply rate to maintain a constant head? What is the flow rate through soil 3 only?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![The permeameter has a square cross-section is filled with layers of soil of different
permeabilities. After a while, the water reached stable levels as shown.
Find the equivalent permeability for the assembly of soils.
• What is the required water supply rate to maintain a constant head?
• What is the flow rate through soil 3 only?
Find the Total head, elevation head and pore water pressure at points (A, B, C) with
respect to the given datum.
Fill the quantities in the following table.
Total head (cm)
Elevation head (cm)
Pore-water pressure (kPa)
A
B
C
Given: kı=2k2=3k3=k4= 2x103 cm/sec
All units are in cm
15.0
7.5
ki
B
10.0
k2
17.7
k4
15.0
34.9
-30.0-
24.7
ka
5,0
5.0
Datum
k2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f47c40e-d38b-4493-af97-8741c5ec010f%2Fa2efd738-7581-4ee2-b214-5e530645669d%2F6l7n2z_processed.png&w=3840&q=75)
Transcribed Image Text:The permeameter has a square cross-section is filled with layers of soil of different
permeabilities. After a while, the water reached stable levels as shown.
Find the equivalent permeability for the assembly of soils.
• What is the required water supply rate to maintain a constant head?
• What is the flow rate through soil 3 only?
Find the Total head, elevation head and pore water pressure at points (A, B, C) with
respect to the given datum.
Fill the quantities in the following table.
Total head (cm)
Elevation head (cm)
Pore-water pressure (kPa)
A
B
C
Given: kı=2k2=3k3=k4= 2x103 cm/sec
All units are in cm
15.0
7.5
ki
B
10.0
k2
17.7
k4
15.0
34.9
-30.0-
24.7
ka
5,0
5.0
Datum
k2
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