A fine-grained soil (no sand) is found to have a liquid limit of 70 percent and a plastic limit of 38 percent. (a) What do the percentages for these limit values represent? (b) What is the plasticity index for this soil? (c) On the plasticity chart for the Unified Soil Classification System, what soil type is this? (d) On the plasticity chart for the AASHTO classification system, what soil type is this?
A fine-grained soil (no sand) is found to have a liquid limit of 70 percent and a plastic limit of 38 percent. (a) What do the percentages for these limit values represent? (b) What is the plasticity index for this soil? (c) On the plasticity chart for the Unified Soil Classification System, what soil type is this? (d) On the plasticity chart for the AASHTO classification system, what soil type is this?
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter2: Soil Deposits-origin, Grain-size, And Shape
Section: Chapter Questions
Problem 2.14P
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A fine-grained soil (no sand) is found to have a liquid limit of 70 percent and a plastic limit of 38 percent.
(a) What do the percentages for these limit values represent?
(b) What is the plasticity index for this soil?
(c) On the plasticity chart for the Unified Soil Classification System, what soil type is this?
(d) On the plasticity chart for the AASHTO classification system, what soil type is this?
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