drawdown under steady-state conditions in

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter7: Permeability
Section: Chapter Questions
Problem 7.4P
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4. A confined aquifer of 10-m thickness and 16.43 m/day hydraulic conductivity is fully
penetrate by a pumping well of 0.5 m radius operating at Q=425 m³/day. Determine the
drawdown under steady-state conditions in a) the pumping well and b) 50 m away from
the well. Take the radius of influence of the pumping well as 300 m.
Transcribed Image Text:4. A confined aquifer of 10-m thickness and 16.43 m/day hydraulic conductivity is fully penetrate by a pumping well of 0.5 m radius operating at Q=425 m³/day. Determine the drawdown under steady-state conditions in a) the pumping well and b) 50 m away from the well. Take the radius of influence of the pumping well as 300 m.
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