A 180 mm diameter well witch penetrating in soil at depth 7 m to extrude the ground water from a land have an area as shawn in figure. the total decline in head of well is 5 m, the hydraulic conductivity is 10 m/day, the storag coefficent of medium sand soil is 20, use two pumps of flow rate 100 cubic meter per day to pullout the ground water from the land. How long should the pumps stay active to draw the ground water from the land? 110 25 m 20m 30 m -30 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A 180 mm diameter well witch penetrating in soil at depth 7 m to extrude the ground water from a land have an area as shawn in figure. the total decline in head of well is 5 m, the hydraulic conductivity is 10 m/day, the storag coefficent of medium sand soil is 20, use two pumps of flow rate 100 cubic meter per day to pullout the ground water from the land. How long should the pumps stay active to draw the ground water from the land
A 180 mm diameter well witch penetrating in soil at
depth 7 m to extrude the ground water from a land
have an area as shawn in figure. the total decline in
head of well is 5 m, the hydraulic conductivity is 10
m/day, the storag coefficent of medium sand soil is
20, use two pumps of flow rate 100 cubic meter
per day to pullout the ground water from the land.
How long should the pumps stay active to draw the
ground water from the land?
110
25 m
20m
30 m
-30 m
Transcribed Image Text:A 180 mm diameter well witch penetrating in soil at depth 7 m to extrude the ground water from a land have an area as shawn in figure. the total decline in head of well is 5 m, the hydraulic conductivity is 10 m/day, the storag coefficent of medium sand soil is 20, use two pumps of flow rate 100 cubic meter per day to pullout the ground water from the land. How long should the pumps stay active to draw the ground water from the land? 110 25 m 20m 30 m -30 m
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