conducted an aquifer of sandy soil 4 m thickness confined between two impervious strata. When equilibrium was established, 90 liters of water was pumped Observation wells Test well
conducted an aquifer of sandy soil 4 m thickness confined between two impervious strata. When equilibrium was established, 90 liters of water was pumped Observation wells Test well
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined
between two impervious strata. When equilibrium was established, 90 liters of water was pumped
Observation wells
Test well
7₂=6m
Impermeable stratum
h₂=2.7m
h₁=21m
111
Ho = 4 m
Confined aquifer
Impermeable
out per hour. The water elevation in an observation well 3.0 m away from the test well was 2.1 m
and another 6.0 m away was 2.7 m from the roof level of the impervious stratum of the aquifer. Find
the value of k of the soil in m/sec. (
-r₁=3m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9a386dd3-1a88-4dff-8f65-8b5fb1976191%2F2e63c7a5-bf76-4699-89ec-e32079b882ce%2Fkyqajkq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A field pumping test was conducted from an aquifer of sandy soil of 4 m thickness confined
between two impervious strata. When equilibrium was established, 90 liters of water was pumped
Observation wells
Test well
7₂=6m
Impermeable stratum
h₂=2.7m
h₁=21m
111
Ho = 4 m
Confined aquifer
Impermeable
out per hour. The water elevation in an observation well 3.0 m away from the test well was 2.1 m
and another 6.0 m away was 2.7 m from the roof level of the impervious stratum of the aquifer. Find
the value of k of the soil in m/sec. (
-r₁=3m
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