a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, and D60 from the grain-size distribution curve. c. Calculate the uniformity coefficient, Cu d. Calculate the coefficient of gradation, Cc

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter2: Origin Of Soil And Grain Size
Section: Chapter Questions
Problem 2.6P: Repeat Problem 2.4 with the following data. 2.4 The following are the results of a sieve analysis....
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2. The following are the results of a sieve analysis:
Mass of soil
retained on
U.S. sieve no. each sieve (g)
4
10
20
9.1
40
249.4
60
100
179.8
22.7
200
15.5
23.5
Pan
a. Determine the percent finer than each sieve and plot a grain-size distribution curve.
b. Determine D10, D30, and D60 from the grain-size distribution curve.
c. Calculate the uniformity coefficient, Cu
d. Calculate the coefficient of gradation, Cc
Transcribed Image Text:2. The following are the results of a sieve analysis: Mass of soil retained on U.S. sieve no. each sieve (g) 4 10 20 9.1 40 249.4 60 100 179.8 22.7 200 15.5 23.5 Pan a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, and D60 from the grain-size distribution curve. c. Calculate the uniformity coefficient, Cu d. Calculate the coefficient of gradation, Cc
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