Consider the stratified soil sample shown below with k₁ = 0.01 cm/sec, k₂ = 0.02 cm/sec, H₁ = 10 cm, and H₂ = 20 cm. 1. Determine the equivalent coefficient of hydraulic conductivity of the soil sample, keq 2. Determine the head at B (at soil 1/soil 2 interface), hs, given ha = 100 cm and hc = 0

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
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Chapter7: Permeability
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Problem 7.14P
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Problem 2
Consider the stratified soil sample shown below with K₁ = 0.01 cm/sec, k₂ = 0.02 cm/sec,
H₁ = 10 cm, and H₂ = 20 cm.
1. Determine the equivalent coefficient of hydraulic conductivity of the soil sample, keq
2. Determine the head at B (at soil 1/soil 2 interface), hs, given ha = 100 cm and hc = 0
direction of flow
Question Quantity
1
2
Keq [cm/sec]
hв [cm]
A
k₁
Answer 1
0.01
0
H₁
B
Answer 2
0.015
20
K₂
C
Answer 3
0.02
50
Answer 4
0.025
100
Transcribed Image Text:Problem 2 Consider the stratified soil sample shown below with K₁ = 0.01 cm/sec, k₂ = 0.02 cm/sec, H₁ = 10 cm, and H₂ = 20 cm. 1. Determine the equivalent coefficient of hydraulic conductivity of the soil sample, keq 2. Determine the head at B (at soil 1/soil 2 interface), hs, given ha = 100 cm and hc = 0 direction of flow Question Quantity 1 2 Keq [cm/sec] hв [cm] A k₁ Answer 1 0.01 0 H₁ B Answer 2 0.015 20 K₂ C Answer 3 0.02 50 Answer 4 0.025 100
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