Homework Chapter (5) A permeable soil layer is underlain by an impervious layer as shown in Figure. Knowing that k = 4.8*10³ cm/sec for the permeable layer, calculate the rate of seepage through this layer in m3/hr/m width. Given: H = 4.2 m Ans. Q=7.54x10² m³/hr/m %3D and a = 6°. Groundwater table (free surface) Direction of scona

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter7: Permeability
Section: Chapter Questions
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DrahmedsoilMechanicsnoteschapter5.pdf
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Homework Chapter (5)
5.1 A permeable soil layer is underlain by an impervious layer as shown in
Figure. Knowing that k = 4.8*10 cm/sec for the permeable layer, calculate
the rate of seepage through this layer in m3/hr/m width. Given: H = 4.2 m
and a = 6°.
Ans. Q= 7.54x10² m³/hr/m
Groundwater table (free surface)
Direction
of seepage
I Impervious layer Ground surface
5.2 Find the rate of flow in
m3/sec/m (at right angles
to
the
cross section
shown in Figure, through
the permeable soil layer.
Given: H = 4 m, H1 = 2 m,
h = 2.75 m, S = 30 m, a
Imper vious layer
Direction
of flow
= 14°, and k = 0.075
12:39 AM
4/12/2021
144
60
Transcribed Image Text:DrahmedsoilMechanicsnoteschapter5.pdf nloads/DrahmedsoilMechanicsnoteschapter5.pdf Homework Chapter (5) 5.1 A permeable soil layer is underlain by an impervious layer as shown in Figure. Knowing that k = 4.8*10 cm/sec for the permeable layer, calculate the rate of seepage through this layer in m3/hr/m width. Given: H = 4.2 m and a = 6°. Ans. Q= 7.54x10² m³/hr/m Groundwater table (free surface) Direction of seepage I Impervious layer Ground surface 5.2 Find the rate of flow in m3/sec/m (at right angles to the cross section shown in Figure, through the permeable soil layer. Given: H = 4 m, H1 = 2 m, h = 2.75 m, S = 30 m, a Imper vious layer Direction of flow = 14°, and k = 0.075 12:39 AM 4/12/2021 144 60
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