EBK PRINCIPLES OF FOUNDATION ENGINEERIN
8th Edition
ISBN: 9780100547056
Author: Das
Publisher: YUZU
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Chapter 2, Problem 2.6P
To determine
Classify the soils by using AASHTO soil classification system.
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The laboratory test results of six soils are given in the following table. Classify the
soils by the AASHTO Soil Classification System and give the group indices.
Sieve Analysis-Percent Passing
Soil
Sieve No.
C D
A
в
F
4
100
100
95
95
100
100
10
95
80
80
90
94
94
40
82
61
54
79
76
86
200
65
55
8
64
33
76
Liquid limit
42
38
NP*
35
38
52
Plastic limit
26
25
NP
26
25
28
*NP = nonplastic
2.6 The laboratory test results of six soils are given in the following table. Classify the
soils by the AASHTO Soil Classification System and give the group indices.
Sieve Analysis-Percent Passing
Soil
Sieve No.
C D
A
B
4
100
95
100
95
80
95
100
94
100
10
80
90
94
40
82
61
54
79
76
86
200
33
65
42
55
38
25
64
76
Liquid limit
Plastic limit
NP
35
38
52
26
NP
26
25
28
*NP = nonplastic
Classify the soils given in Problem 2.6 by the Unified Soil Classification System and determine the group symbols and group names.
Chapter 2 Solutions
EBK PRINCIPLES OF FOUNDATION ENGINEERIN
Ch. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.5PCh. 2 - Prob. 2.6PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.9PCh. 2 - Prob. 2.10P
Ch. 2 - Prob. 2.11PCh. 2 - Prob. 2.12PCh. 2 - Prob. 2.13PCh. 2 - Prob. 2.14PCh. 2 - Prob. 2.15PCh. 2 - For a normally consolidated soil, the following is...Ch. 2 - Prob. 2.17PCh. 2 - Prob. 2.18PCh. 2 - Prob. 2.19PCh. 2 - Prob. 2.20PCh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. 2.26PCh. 2 - Prob. 2.27P
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- The sieve analysis of four soils and the liquid and plastic limits of the fraction passing through the No. 40 sieve are given below. Classify the soils using the AASHTO classification system and give the group indexes. Comment on the suitability of the soils as subgrade material. Sieve analysis (percent finer) Soil No. No. 10 No. 40 No. 200 Liquid limit Plastic limit 100 80 58 30 20 2 95 60 20 3 90 76 34 37 25 4 48 28 NP [Das B. M. Principles of Geotechnical Engineering (7E), pp. 101, 102, 112]arrow_forwardProblem 4 Classify the following soils by AASHTO classification system. Give group index for each soil. Sieve Analysis- Percent Finer # 40 Soil LL PL # 10 # 200 98 80 72 52 31 90 74 58 38 26arrow_forwardClassify the following soils by the AASHTO classification system. Give the group index for each soil. Sieve analysis- Percent finer Liquid limit Plasticity index Soil No. 10 No. 40 No. 200 A 98 80 72 52 21 90 74 58 38 12 84 71 64 41 14 D 100 78 82 32 12 E 80 68 48 30 11 © Cengage Learning 2014arrow_forward
- PLEASE SHOW SOLUTION SO I CAN UNDERSTAND. THANK YOUarrow_forward2. Classify the following soils by the AASHTO classification system. Give the group index for each soil. Show the step-by-step process of classifying each soil using the AASHTO table. Soil A B C Sieve analysis- Percent finer No. 40 No. 10 90 86 42 92 90 28 68 48 No. 200 32 8 12 30 22 Liquid 28 NP 18 42 Plasticity index 9 in oarrow_forward1 The sieve analysis of four soils and the liquid and plastic limits of the fraction passing through the No. 40 sieve are given below. Classify the soils using the AASHTO classification system and give the group indexes. Comment on the suitability of the soils as subgrade material. Sieve analysis (percent finer) Soil No. No. 10 No. 40 No. 200 Liquid limit Plastic limit 100 80 58 30 20 2 95 60 20 90 76 34 37 25 4 48 28 6 NParrow_forward
- Repeat Problem 2.11 with the following data. 2.11 The grain-size characteristics of a soil are given in the following table. a. Draw the grain-size distribution curve. b. Determine the percentages of gravel, sand, silt, and clay according to the MIT system. c. Repeat Part b using the USDA system. d. Repeat Part b using the AASHTO system.arrow_forwardThe grain-size characteristics of a soil are given in the following table. a. Draw the grain-size distribution curve. b. Determine the percentages of gravel, sand, silt, and clay according to the MIT system. c. Repeat Part b using the USDA system. d. Repeat Part b using the AASHTO system.arrow_forwardClassify the soil sample using USDA Textural Classification System if the sample has the following particle size distribution. Gravel = 8 % Sand = 53 % Silt = 28 % Clay = 11 % O Sandy Clay O sity Loam O Sandy Loam O sity Clayarrow_forward
- 1. Classify the following soils by using the USDA's textural classification chart. Soil Particle-size Distribution (%) A B C D E Gravel 0 0 10 20 15 Sand 25 5 20 40 32 Silt 65 7 35 22 25 Clay 10 88 30 18 28arrow_forwardshow you solutionarrow_forwardClassify the following soils by the AASHTO classification system. Give the group index for each soil.arrow_forward
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