Q5) Consider the reservoir, a portion of which is shown in the diagram below. a) What is the rate of fluid seepage out of the reservoir, per unit length? b) Compute the fluid pressure at a point X midway along the base of the retention structure. c) What is the factor of safety against liquefaction in the critical region of the flow domain? d) What depth of water in the reservoir would be necessary to cause liquefaction in the critical region? 20m This diagram is not drawn to scale 6m 8 m Silty sand e = 0.75 G, = 2.74 k = 2.5-10 m/s 16 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q5) Consider the reservoir, a portion of which is shown
in the diagram below.
a) What is the rate of fluid seepage out of the reservoir,
per unit length?
b)
Compute the fluid pressure at a point X midway
along the base of the retention structure.
c) What is the factor of safety against liquefaction in the
critical region of the flow domain?
d) What depth of water in the reservoir would be
necessary to cause liquefaction in the critical region?
This diagram is not
drawn to scale
6 m
Silty sand
e = 0.75 G, = 2.74
k=2.5-10 m/
16 m
Transcribed Image Text:Q5) Consider the reservoir, a portion of which is shown in the diagram below. a) What is the rate of fluid seepage out of the reservoir, per unit length? b) Compute the fluid pressure at a point X midway along the base of the retention structure. c) What is the factor of safety against liquefaction in the critical region of the flow domain? d) What depth of water in the reservoir would be necessary to cause liquefaction in the critical region? This diagram is not drawn to scale 6 m Silty sand e = 0.75 G, = 2.74 k=2.5-10 m/ 16 m
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