For a variable head permeability test, the following are given: Length of specimen = 375 mm Hydraulic conductivity = 1.72mm/min Area of specimen = 1875 mm2 What should be the area of the stand pipe for the head drop from 625 mm to 300 mm in 8 minutes?

For a variable head permeability test, the following are given: Length of specimen = 375 mm Hydraulic conductivity = 1.72mm/min Area of specimen = 1875 mm2 What should be the area of the stand pipe for the head drop from 625 mm to 300 mm in 8 minutes?

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 7.23P

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Question

For a variable head permeability test, the following are given:
Length of specimen = 375 mm
Hydraulic conductivity = 1.72mm/min
Area of specimen = 1875 mm2
What should be the area of the stand pipe for the head drop from 625 mm to 300 mm in 8
minutes?
O 94.73 mm2
O 93.74 mm2
O 79.34 mm2
O 74.93 mm2

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