Laboratory tests on a 25-mm-thick clay specimen drained at the top and bot- tom show that 50% consolidation takes place in 8.5 min. a. How long will it take for a similar clay layer in the field, 3.2 m thick and drained at the top only, to undergo 50% consolidation? b. Find the time required for the clay layer in the field described in part (a) to reach 65% consolidation.
Laboratory tests on a 25-mm-thick clay specimen drained at the top and bot- tom show that 50% consolidation takes place in 8.5 min. a. How long will it take for a similar clay layer in the field, 3.2 m thick and drained at the top only, to undergo 50% consolidation? b. Find the time required for the clay layer in the field described in part (a) to reach 65% consolidation.
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.20P
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Laboratory tests on a 25-mm-thick clay specimen drained at the top and bot-
tom show that 50% consolidation takes place in 8.5 min.
a. How long will it take for a similar clay layer in the field, 3.2 m thick and
drained at the top only, to undergo 50% consolidation?
b. Find the time required for the clay layer in the field described in part (a)
to reach 65% consolidation.
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