Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 7, Problem 7.5P
To determine
Draw the flow net.
Find the seepage loss per meter length of the sheet pile.
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Draw a flow net for the single row of sheet piles driven into a permeable layer as shown in Figure below
Given:
H₁ = 3 m
H₂ = 0.5m
D=1.5m
D₁ = 3.75 m
calculate the seepage loss per meter length of the sheet pile (at right angles to the cross section shown).
Sheet pie
- 4 x 10-cm/sec
Impermeable layer
Draw a flow net for the single row of sheet piles driven into a permeability layer as shown in Figure 8.18,
given the following:
H1 = 5 m,
H2 = 0.7 m,
D = 4 m
D1 = 10 m
Calculate the seepage loss per meter length of the sheet pile (at right angles to the cross section shown).
Sheet pile
H1
H2
D1
k = 4 × 10-4 cm/sec
Impermeable layer
土品1D→
►||1
Sheet pile
k= 4 x 10-4 cm/sec
Impermeable layer
Figure 8.23
8,2 Draw a flow net for the single row of sheet piles driven into a permeable layer
as shown in Figure 8.23. Given:
• H₁ = 3 m
D = 1.5 m
• H₂ = 0.5 m
D₁ = 3.75 m
Calculate the seepage loss per meter length of the sheet pile (at right angles
to the cross section shown).
Chapter 7 Solutions
Fundamentals of Geotechnical Engineering (MindTap Course List)
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- Estimate the magnitude of k of the clay at a void ratio (e) of 0.9. Use Eq. (2.41). 2.10 Refer to Figure P 2.10 and use these values: • H = 7 m, • H, = 1.75 m, D = 7 m D = 3.5 m Draw a flow net. Calculate the seepage loss per meter length of the sheet pile (at a right angle to the cross section shown). Sheet pile H1 H2 D1 k= 6.5 x 10-4cm/sec Impermeable layer Figure P2.10 = 0.6. 2.11 A sand has the following: D10 = 0.2 mm, D = 0.4 mm, and void ratio e a. Determine the hydraulic conductivity using Eq. (2.38). b. Determine the hydraulic conductivity using Eq. (2.40).arrow_forwardPlease list the conditions to draw a flow net because I have no idea how to draw them for any occusion, I don't know where to start this problemarrow_forward5.26 The section through sheet pile is shown in Figure, the coefficient of AVA permeability of the soil is 2.0 x 10- 6 m/s. Draw the flow net and determine the quantity of seepage. 3.00 m 3.00 m Ans.: N = 4.2, Na = 9, q = 4.7*10 m'/sec/m 3.50 m ameo 5.27 The dam shown in Figure is located on the anisotropic soil. The coefficients of permeability in the x and z directions are 5 107 and 1.8*10 m/s, respectively. Determine the quantity of seepage under the dam. Ans.: N = 3.25, Na = 12, q = 1.1*10* m/sec/m 15.00 m 1.00 m 3.00 m 8.00 m 33.00 m- 8.00 m Civil Eng Dept. - College of Eng Soil Mechanics Assistant Prof. Dr. Ahmed Al-Obaidi 411 9 立arrow_forward
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