Calculate the discharge from a tubewell of 20-cm diameter penetrating fully into a confined aquifer of 20-m thick and having a permeability of 40 m/day. The drawdown in the well is 3 m and zero drawdown at 300 m from the well. Q = 2.72 T (H - h) log 10 R/r Select one: O a. 1315.9 O b. 1303.7 O C. O d. 1257.3 1200.4

Structural Analysis
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Chapter2: Loads On Structures
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Calculate the discharge from a tubewell of 20-cm diameter
penetrating fully into a confined aquifer of 20-m thick and having a
permeability of 40 m/day. The drawdown in the well is 3 m and zero
drawdown at 300 m from the well.
Q =
2.72 T (H-h)
log 10 R/r
Select one:
O a. 1315.9
O b. 1303.7
O C.
O d. 1257.3
1200.4
Transcribed Image Text:Calculate the discharge from a tubewell of 20-cm diameter penetrating fully into a confined aquifer of 20-m thick and having a permeability of 40 m/day. The drawdown in the well is 3 m and zero drawdown at 300 m from the well. Q = 2.72 T (H-h) log 10 R/r Select one: O a. 1315.9 O b. 1303.7 O C. O d. 1257.3 1200.4
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