A sample of soil has the following grain-size characteristics: Size Percent (mm) Passing 2.000 100 0.075 74 0.050 60 0.005 32 0.002 15 Determine the activity classification if the plasticity index is 34%. See formula for activity in Module 4. O 2.27 2.56 1.78 O 1.06

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter3: Weight–volume Relationships
Section: Chapter Questions
Problem 3.18P
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Determine the clay-size fraction and the activity index

A sample of soil has the following grain-size characteristics:
Size
Percent
(mm)
Passing
2.000
100
0.075
74
0.050
60
0.005
32
0.002
15
Determine the activity classification if the plasticity index is 34%.
See formula for activity in Module 4.
O 2.27
O 2.56
O 1.78
O 1.06
Transcribed Image Text:A sample of soil has the following grain-size characteristics: Size Percent (mm) Passing 2.000 100 0.075 74 0.050 60 0.005 32 0.002 15 Determine the activity classification if the plasticity index is 34%. See formula for activity in Module 4. O 2.27 O 2.56 O 1.78 O 1.06
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