In a falling head permeability test, the following data was obtained: diameter of standpipe = 1.5 cm; diameter of sample = 10.16 cm; height of water level at beginning of test (hi) = 30 cm; length of sample (L) = 20 cm. The soil had a coefficient of permeability (k) equal to 3.4 x 10°cm/sec. If the test was conducted for a period of 8 hours, what was the water level at the end of the test (h2)? %3D Time when water level is at h, is t (t,) a = area of standpipe Time when level is at 194 h, is t2 (t2) A = cross-sectional area of soil sample Soil sample
In a falling head permeability test, the following data was obtained: diameter of standpipe = 1.5 cm; diameter of sample = 10.16 cm; height of water level at beginning of test (hi) = 30 cm; length of sample (L) = 20 cm. The soil had a coefficient of permeability (k) equal to 3.4 x 10°cm/sec. If the test was conducted for a period of 8 hours, what was the water level at the end of the test (h2)? %3D Time when water level is at h, is t (t,) a = area of standpipe Time when level is at 194 h, is t2 (t2) A = cross-sectional area of soil sample Soil sample
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![In a falling head permeability test, the following data was obtained: diameter of standpipe = 1.5 cm;
diameter of sample = 10.16 cm; height of water level at beginning of test (h1) = 30 cm; length of sample
(L) = 20 cm. The soil had a coefficient of permeability (k) equal to 3.4 x 10°cm/sec. If the test was
conducted for a period of 8 hours, what was the water level at the end of the test (h2)?
%3D
Time when water level
is at h, is t,
(t,)
a = area of standpipe
Time when
level is at
19%
h, is t2
(t2)
A = cross-sectional area
of soil sample
Soil
sample](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faabe700c-f83e-4fff-87d9-2cca1d7d8017%2Fc23ebd92-aeb3-46b9-b275-7a855b83c1c2%2F0tl0owj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a falling head permeability test, the following data was obtained: diameter of standpipe = 1.5 cm;
diameter of sample = 10.16 cm; height of water level at beginning of test (h1) = 30 cm; length of sample
(L) = 20 cm. The soil had a coefficient of permeability (k) equal to 3.4 x 10°cm/sec. If the test was
conducted for a period of 8 hours, what was the water level at the end of the test (h2)?
%3D
Time when water level
is at h, is t,
(t,)
a = area of standpipe
Time when
level is at
19%
h, is t2
(t2)
A = cross-sectional area
of soil sample
Soil
sample
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