A layered, confined, nonleaky aquifer is shown below. Given bị = 7m, K1 %D 10-2 m/s, b2 = 20m, K2 = 10-3 m/s, S = 10-4. Calculate the drawdown at an observation well located 30 m away from the extraction well after pumping at a constant rate Qw = 1 m³/s for t = 25,000 s. Qw bz Kz Ib, K.
A layered, confined, nonleaky aquifer is shown below. Given bị = 7m, K1 %D 10-2 m/s, b2 = 20m, K2 = 10-3 m/s, S = 10-4. Calculate the drawdown at an observation well located 30 m away from the extraction well after pumping at a constant rate Qw = 1 m³/s for t = 25,000 s. Qw bz Kz Ib, K.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A layered, confined, nonleaky aquifer is shown below. Given b, = 7m, K, =
= 20m, K2 = 10-3 m/s, S = 10-4. Calculate the drawdown at an observation
well located 30 m away from the extraction well after pumping at a constant rate Qw = 1 m³/s
10-2 m/s, b2
for t = 25,000 s.
Qw
bz Kz
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