Water flows through a sand filter as shown on the figure. The soil has a cross sectional area of 0.39 m². d1-d2-d3-0.52 m. Head differenc Inflow h Outflow Soil A Soil B d2 Coefficient of Permeability for Each Soil: Soil A Kax 2.92 x 102 cm/s Soil A Kaz 1.36 x 103 cm/s Soil B Kbx 1.67 x 10.2 cm/s Soil B Kbz 2.92 x 10-3 cm/s Soll C

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter2: Geotechnical Properties Of Soil
Section: Chapter Questions
Problem 2.8P
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Water flows through a sand filter as shown on the figure. The soil has a cross sectional area of 0.39 m². d1=d2=d3=0.52 m. Head difference is 0.93 m.
Inflow
Outflow
Soil A
Soil B
Soil C
d2
d3
Coefficient of Permeability for Each Soil:
Soil A Kax
2.92 x 10-2 cm/s
Soil A Kaz
1.36 x 10-3 cm/s
Soil B Kbx
1.67 x 10.2 cm/s
Soil B Kbz
2.92 x 10-3 cm/s
Soil CKcx
3.28 x 102 cm/s
Soil C Kcz
3.49 x 10-3 cm/s
Compute the coefficient of permeability of the sand filler in cm/s. Use 4 decimal places
Transcribed Image Text:Water flows through a sand filter as shown on the figure. The soil has a cross sectional area of 0.39 m². d1=d2=d3=0.52 m. Head difference is 0.93 m. Inflow Outflow Soil A Soil B Soil C d2 d3 Coefficient of Permeability for Each Soil: Soil A Kax 2.92 x 10-2 cm/s Soil A Kaz 1.36 x 10-3 cm/s Soil B Kbx 1.67 x 10.2 cm/s Soil B Kbz 2.92 x 10-3 cm/s Soil CKcx 3.28 x 102 cm/s Soil C Kcz 3.49 x 10-3 cm/s Compute the coefficient of permeability of the sand filler in cm/s. Use 4 decimal places
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