Problem A sample of a dry coarse grained material of 500 grams was shaken through a nest of sieves and the following results are obtained: Sieve No. Opening (mm) % Passing 10 20 40 60 0.25 4 100 200 Pan 4.75 2.00 0.85 0.15 0.075 0.425 10 94 60 30 17. Determine the uniformity coefficient. 18. Determine the coefficient of curvature. 19. Given that the soil is non-plastic, classify the soil by using the Unified Soil Classification System.

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter2: Geotechnical Properties Of Soil
Section: Chapter Questions
Problem 2.27P
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A sample of a dry coarse grained material of 500 grams was shaken through a nest of sieves and the following results
are obtained:
Sieve No.
4
10
20
40
60
100
200
Pan
Opening (mm)
% Passing
4.75
2.00
0.85
0.425
0.25
0.15
0.075
--
94
60
30
10
5
3
17. Determine the uniformity coefficient.
18. Determine the coefficient of curvature.
19. Given that the soil is non-plastic, classify the soil by using the Unified Soil Classification System.
Transcribed Image Text:Problem A sample of a dry coarse grained material of 500 grams was shaken through a nest of sieves and the following results are obtained: Sieve No. 4 10 20 40 60 100 200 Pan Opening (mm) % Passing 4.75 2.00 0.85 0.425 0.25 0.15 0.075 -- 94 60 30 10 5 3 17. Determine the uniformity coefficient. 18. Determine the coefficient of curvature. 19. Given that the soil is non-plastic, classify the soil by using the Unified Soil Classification System.
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