2. A submersible pump to lift 24 m/h of water from a borehole with a 6 mm gravel pack requires a minimum screen diameter of 150 mm. The screen has the following specifications a) Slot (opening) width 40 – 70% of formation size or gravel pack b) Slot velocity c) Percent of screen opening 0.03 – 0.06 m/s 15 – 18 %3D Determine the required: i. Number of 100 mm long rectangular slots ii. Length of screen

2. A submersible pump to lift 24 m/h of water from a borehole with a 6 mm gravel pack requires a minimum screen diameter of 150 mm. The screen has the following specifications a) Slot (opening) width 40 – 70% of formation size or gravel pack b) Slot velocity c) Percent of screen opening 0.03 – 0.06 m/s 15 – 18 %3D Determine the required: i. Number of 100 mm long rectangular slots ii. Length of screen

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter19: Drilled Shaft

Section: Chapter Questions

Problem 19.10P

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