Q3 The tollowing figure shows the layers of soil in a tube that is 100 mm x 100 mm in cross-section. Water is supplied to maintain a constant head difference of 300 mm across the sample. Water supply Constant head difference 300 mm -150 mm 150 mm 150 mm The rate of water supply is 500 cm³/hr and the coefficients of permeability of the soils in the direction of flow through them for segments A and B are as follows: Soil k (cm/sec) 10 5×10 A B a. Determine head at (A) h b. Determine head at (B) hg. c. Determine coefficient of permeability of soil (C) kc. d. Determine the equivalent permeability k, of the soils in the direction of flow
Q3 The tollowing figure shows the layers of soil in a tube that is 100 mm x 100 mm in cross-section. Water is supplied to maintain a constant head difference of 300 mm across the sample. Water supply Constant head difference 300 mm -150 mm 150 mm 150 mm The rate of water supply is 500 cm³/hr and the coefficients of permeability of the soils in the direction of flow through them for segments A and B are as follows: Soil k (cm/sec) 10 5×10 A B a. Determine head at (A) h b. Determine head at (B) hg. c. Determine coefficient of permeability of soil (C) kc. d. Determine the equivalent permeability k, of the soils in the direction of flow
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Soil mechanics شمدنظ
Transcribed Image Text:Q3
The tollowing figure shows the layers of soil in a tube that is 100 mm × 100 mm in cross-section.
Water is supplied to maintain a constant head difference of 300 mm across the sample.
Water supply
-150 mm 150 mm 150 mm
The rate of water supply is 500 cm³/hr and the coefficients of permeability of the soils in the
direction of flow through them for segments A and B are as follows:
Soil k (cm/sec)
A
B
Constant head
difference = 300 mm
10
5×10
a. Determine head at (A) ha.
b. Determine head at (B) ha.
c. Determine coefficient of permeability of soil (C) kc.
d. Determine the equivalent permeability k, of the soils in the direction of flow
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