During Atterberg limit tests in the soil mechanics laboratory, the students obtained the following results from a clayey soil. Liquid limit test: Number of Moms N Mobture content () 12 352 295 19 27 25.4 21 Draw the flow curve and obtain the liquid limit. • If plasticity index of the soil is 6.5 what is the plastic limit of this soil? Determine the flow index.

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter4: Plasticity And Structure Of Soil
Section: Chapter Questions
Problem 4.3P
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During Atterberg limit tests in the soil mechanics laboratory, the students obtained the following results from a
clayey soil.
Liquid limit test:
Number of
blows, N
Mosture
content (%)
12
35.2
19
29.5
27
25.4
37
21
Draw the flow curve and obtain the liquid limit.
• If plasticity index of the soil is 6.5 what is the plastic limit of this soil?
• Determine the flow index.
• Determine the liquidity index of the soil if the in-situ moisture content is 23.8%, and comment on the
probable engineering behavior of this soil.
Transcribed Image Text:During Atterberg limit tests in the soil mechanics laboratory, the students obtained the following results from a clayey soil. Liquid limit test: Number of blows, N Mosture content (%) 12 35.2 19 29.5 27 25.4 37 21 Draw the flow curve and obtain the liquid limit. • If plasticity index of the soil is 6.5 what is the plastic limit of this soil? • Determine the flow index. • Determine the liquidity index of the soil if the in-situ moisture content is 23.8%, and comment on the probable engineering behavior of this soil.
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