Problem 4: The following are the results of a sieve analysis. a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, D60, for the soil. c. Calculate the uniformity coefficient Cu. d. Calculate the coefficient of gradation Cc. U.S. Sieve N 4 10 20 40 60 100 200 Pan Mass of Soil Retained (g) 0 18.5 53.2 90.5 81.8 92.2 58.5 26.5

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem 4:
The following are the results of a sieve analysis.
a. Determine the percent finer than each sieve and plot a grain-size distribution curve.
b. Determine D10, D30, D60, for the soil.
c. Calculate the uniformity coefficient Cu.
d. Calculate the coefficient of gradation Cc.
U.S. Sieve N
4
10
20
40
60
100
200
Pan
U.S. Sieve N
Mass of Soil
Retained (g)
Problem 5:
Repeat problem 4 with the following data.
4
6
10
20
40
60
100
200
Pan
0
18.5
53.2
90.5
81.8
92.2
58.5
26.5
Mass of Soil
Retained (g)
0
0
0
9.1
249.4
179.8
22.7
15.5
23.5
Transcribed Image Text:Problem 4: The following are the results of a sieve analysis. a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, D60, for the soil. c. Calculate the uniformity coefficient Cu. d. Calculate the coefficient of gradation Cc. U.S. Sieve N 4 10 20 40 60 100 200 Pan U.S. Sieve N Mass of Soil Retained (g) Problem 5: Repeat problem 4 with the following data. 4 6 10 20 40 60 100 200 Pan 0 18.5 53.2 90.5 81.8 92.2 58.5 26.5 Mass of Soil Retained (g) 0 0 0 9.1 249.4 179.8 22.7 15.5 23.5
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