A glass cylinder 5 cm internal diameter and with a screen at the bottom was used as a falling head permeameter. The thickness of the sample was 10 cm. With the water Level in the tube at the start of the test as 50 cm above the tail water, it dropped by 10 cm in one minute, the tail water level remaining unchanged. Calculate the value of k for the sample of the soil, Comment on the nature of the soil,

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter7: Seepage
Section: Chapter Questions
Problem 7.1P
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A glass cylinder 5 cm internal
diameter and with a screen at the
bottom was used as a falling head
permeameter. The thickness of the
sample was 10 cm. With the water
Level in the tube at the start of
the test as 50 cm above the tail
water, it dropped by 10 cm in one
minute, the tail water level
remaining unchanged. Calculate the
value of k for the sample of the
soil, Comment on the nature of the
soil,
Transcribed Image Text:A glass cylinder 5 cm internal diameter and with a screen at the bottom was used as a falling head permeameter. The thickness of the sample was 10 cm. With the water Level in the tube at the start of the test as 50 cm above the tail water, it dropped by 10 cm in one minute, the tail water level remaining unchanged. Calculate the value of k for the sample of the soil, Comment on the nature of the soil,
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