For a cutoff wall shown in Figure 4 a. Establish the flow nets (i.e. flow and equipotential lines) following all the rules (Draw directly on Figure 4). b. Deten:nine the quantity of seepage (m3/s perm) (coefficient of permeability, k = 2.0 x 10·5 mis). c. Calculate the effective stress at point A (back of the piling) (Yu.t = 20 kNlm\ d. Estimate the stability of the cutoff wall using lhe Factor of Safety, FS.
For a cutoff wall shown in Figure 4 a. Establish the flow nets (i.e. flow and equipotential lines) following all the rules (Draw directly on Figure 4). b. Deten:nine the quantity of seepage (m3/s perm) (coefficient of permeability, k = 2.0 x 10·5 mis). c. Calculate the effective stress at point A (back of the piling) (Yu.t = 20 kNlm\ d. Estimate the stability of the cutoff wall using lhe Factor of Safety, FS.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
For a cutoff wall shown in Figure 4
a. Establish the flow nets (i.e. flow and equipotential lines) following all the rules (Draw
directly on Figure 4).
b. Deten:nine the quantity of seepage (m3/s perm) (coefficient of permeability, k = 2.0 x
10·5 mis).
c. Calculate the effective stress at point A (back of the piling) (Yu.t = 20 kNlm\
d. Estimate the stability of the cutoff wall using lhe Factor of Safety, FS.
Transcribed Image Text:3 m
3 m
3 m
L.
!
A
IMPERMEABLE LAYER
Figure 4
!
k = 2.0 x 10³ m/s
1 m
2 m
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