7. The figure shows the layers of soil in the tube that is 10 cm by 10 cm in cross section. When the tube is supplied with water, a constant head difference of 30 cm is observed. A 30 cm с Sample 20 cm a. Find the equivalent coefficient of permeability. b. Determine the hydraulic gradient. c. Compute the rate of water supply (in cm³/s). B K (cm/sec) 2 x 10³ 3 x 10-3 4 x 10-³

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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7. The figure shows the layers of soil in the tube that is 10 cm by 10 cm in cross section.
When the tube is supplied with water, a constant head difference of 30 cm is observed.
A B
30 cm
с
Sample
15 cm 20 cm 25 cm
a. Find the equivalent coefficient of permeability.
b. Determine the hydraulic gradient.
c. Compute the rate of water supply (in cm³/s).
K (cm/sec)
2 x 10-³
3 x 10-³
4 x 10-³
Transcribed Image Text:7. The figure shows the layers of soil in the tube that is 10 cm by 10 cm in cross section. When the tube is supplied with water, a constant head difference of 30 cm is observed. A B 30 cm с Sample 15 cm 20 cm 25 cm a. Find the equivalent coefficient of permeability. b. Determine the hydraulic gradient. c. Compute the rate of water supply (in cm³/s). K (cm/sec) 2 x 10-³ 3 x 10-³ 4 x 10-³
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