b) For h 150 mm, 175 ml of water was collected in 15 minutes. Find the 15% followings. 4) i) Soil permeability. ii) Effective vertical stress at A which is a point exists 220 mm below the top of the sample. See the flow net shown in Fig. Q4 for analysing the seepage beneath the concrete dam. 5 m H=3m 08m 12 m R 3 m 교 Datum TH=0 m Fig. Q 4 a) Compute the flow rate through the soil beneath the concrete dam. Consider 10% the soil permeability as 3.2 * 104cm/s. b) Compute the pore water pressures at points A, B, and C. 15% End of Question Paper 3

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter6: Hydraulic Conductivity
Section: Chapter Questions
Problem 6.7P
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b) For h 150 mm, 175 ml of water was collected in 15 minutes. Find the 15%
followings.
4)
i)
Soil permeability.
ii)
Effective vertical stress at A which is a point exists 220 mm below
the top of the sample.
See the flow net shown in Fig. Q4 for analysing the seepage beneath the
concrete dam.
5 m H=3m
08m
12 m
R
3 m
교
Datum
TH=0
m
Fig. Q 4
a) Compute the flow rate through the soil beneath the concrete dam. Consider 10%
the soil permeability as 3.2 * 104cm/s.
b) Compute the pore water pressures at points A, B, and C.
15%
End of Question Paper
3
Transcribed Image Text:b) For h 150 mm, 175 ml of water was collected in 15 minutes. Find the 15% followings. 4) i) Soil permeability. ii) Effective vertical stress at A which is a point exists 220 mm below the top of the sample. See the flow net shown in Fig. Q4 for analysing the seepage beneath the concrete dam. 5 m H=3m 08m 12 m R 3 m 교 Datum TH=0 m Fig. Q 4 a) Compute the flow rate through the soil beneath the concrete dam. Consider 10% the soil permeability as 3.2 * 104cm/s. b) Compute the pore water pressures at points A, B, and C. 15% End of Question Paper 3
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