a) [20 points] You are given the sieve analysis and plasticity results for two soils in the following table. Classify the two soils according the USCS. If you need to plot grain size distribution curves, use the attached sheet. Briefly show the steps you followed to come up with the classification and provide the USCS symbol and name of the soil type. (10 pts each soil - 7 pts symbol and 3 pts the name) b) [10 points] What is the percent gravel and percent sand for soils A and B? Percent Finer (%) Soil B Shar U.S. Sieve No. Opening (mm) Soil A 3/4 19 100 4 4.75 90 10 2 77 20 0.85 64 40 0.425 60 60 0.25 56 100 0.15 45 77 200 0.075 40 73 LL 30 47 PL 15 41
a) [20 points] You are given the sieve analysis and plasticity results for two soils in the following table. Classify the two soils according the USCS. If you need to plot grain size distribution curves, use the attached sheet. Briefly show the steps you followed to come up with the classification and provide the USCS symbol and name of the soil type. (10 pts each soil - 7 pts symbol and 3 pts the name) b) [10 points] What is the percent gravel and percent sand for soils A and B? Percent Finer (%) Soil B Shar U.S. Sieve No. Opening (mm) Soil A 3/4 19 100 4 4.75 90 10 2 77 20 0.85 64 40 0.425 60 60 0.25 56 100 0.15 45 77 200 0.075 40 73 LL 30 47 PL 15 41
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![a) [20 points] You are given the sieve analysis and plasticity results for two soils in the following
table. Classify the two soils according the USCS. If you need to plot grain size distribution
curves, use the attached sheet. Briefly show the steps you followed to come up with the
classification and provide the USCS symbol and name of the soil type. (10 pts each soil - 7
pts symbol and 3 pts the name)
b) [10 points] What is the percent gravel and percent sand for soils A and B?
Percent Finer (%)
Soil B
Shar
U.S. Sieve
No.
Opening
(mm)
Soil A
3/4
19
100
4
4.75
90
10
2
77
20
0.85
64
40
0.425
60
60
0.25
56
100
0.15
45
77
200
0.075
40
73
LL
30
47
PL
15
41](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F24814f96-f771-43ed-bd36-58cbc01a040e%2Ffeb168d2-b722-44c4-bef2-ad9389c9137f%2Fkwaujbg_processed.png&w=3840&q=75)
Transcribed Image Text:a) [20 points] You are given the sieve analysis and plasticity results for two soils in the following
table. Classify the two soils according the USCS. If you need to plot grain size distribution
curves, use the attached sheet. Briefly show the steps you followed to come up with the
classification and provide the USCS symbol and name of the soil type. (10 pts each soil - 7
pts symbol and 3 pts the name)
b) [10 points] What is the percent gravel and percent sand for soils A and B?
Percent Finer (%)
Soil B
Shar
U.S. Sieve
No.
Opening
(mm)
Soil A
3/4
19
100
4
4.75
90
10
2
77
20
0.85
64
40
0.425
60
60
0.25
56
100
0.15
45
77
200
0.075
40
73
LL
30
47
PL
15
41
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