Problem D: For problems 14 to 17. Classify the following soils by the AASHTO classification System. Description Percent finer than No. 10 sieve A C 83 100 48 90 Percent finerthan No. 40 sieve 48 92 28 76 Percent finerthan No. 200 sieve 20 86 34 Liquid Limit Plasticity Index 20 70 37 Non- 12 plastic 32 14) Soil A is? a) A-2-4 (0) b) A-2-6 (0) c) A-2-7 (1) d) A-1-b (0) 15) Soil Bis ? a) A-7-5(13) b) A-1-b(0) c) A-7-5 (16) d) A-7-5 (33) 16) Soil Cis ? a) A-6(5) c) A-6 (2) b) A-7-6 (8) d) A-1-a (0) 17) Soil D is ? a) A-6 (2) c) A-7-6 (4) b) A-1-a (0) d) A-2-6 (0)

Problem D: For problems 14 to 17. Classify the following soils by the AASHTO classification System. Description Percent finer than No. 10 sieve A C 83 100 48 90 Percent finerthan No. 40 sieve 48 92 28 76 Percent finerthan No. 200 sieve 20 86 34 Liquid Limit Plasticity Index 20 70 37 Non- 12 plastic 32 14) Soil A is? a) A-2-4 (0) b) A-2-6 (0) c) A-2-7 (1) d) A-1-b (0) 15) Soil Bis ? a) A-7-5(13) b) A-1-b(0) c) A-7-5 (16) d) A-7-5 (33) 16) Soil Cis ? a) A-6(5) c) A-6 (2) b) A-7-6 (8) d) A-1-a (0) 17) Soil D is ? a) A-6 (2) c) A-7-6 (4) b) A-1-a (0) d) A-2-6 (0)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Classify soils A, B, C, and D based on the USCS (ASTM D2487 – 17) indicating the symbol and soil description. Additionally, classify the soils according to the AASHTO Soil Classification System indicating the name of the soil group as well as the GI. Sieve Opening (mm) Percent Passing (%) Soil D Soil C Sieve Number Soil A Soil B No. 4 4.750 78 75 60 78 88 88 No. 10 2.000 75 75 75 No. 18 1.000 60 60 60 No. 30 0.600 45 45 45 45 No. 40 0.425 30 30 30 30 No. 60 0.250 22 22 22 22 No. 100 0.150 15 15 15 15 No. 140 0.105 10 10 10 14 No. 200 0.075 8. 4 13 LL 60 60 20 20 PL 25 35 14 14
18. The results for sieve analysis is shown in the following table: Sieve No. 4 10 20 40 60 100 200 % Passing 69.3 59.1 48.3 38.5 28.4 19.8 4.5 Liquid Limit Plastic Limit Non-Plastic (NP) Non-Plastic (NP) a. Determine the classification of soil according to AASHTO. b. Determine the classification of soil according to USCS.
1. The following results were obtained in a sieve analysis for three different soils. Classify the soils according to the AASHTO classification system. Soil 1 2 3 No. 10 79 80 95 Percent passing No. 401 62 60 78 No. 200 6 33 45 L.L. 38 36 P.L. N.P. 29 16
The sieve analysis of ten 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. % Passing No. 10: 100 % Passing No. 40: 78 % Passing No. 200: 8 LL = - PL NP (Non-Plastic) Group classification: Blank 1 Group index: Blank 2 Blank 1 Add your answer Blank 2 Add your answer
7. Classify the following soils according to the AASHTO Soil Classification with Group Index (GI) Soil A B No. 4 95 100 Percent passing U.S. sieve No. 10 No. 20 No. 40 No. 60 No. 100 No. 200 86 65 52 46 38 25 98 95 88 82 75 65 LL PL 38 65 22 58
Classify the following soils by the Unified soil classification system. Give the group na soil Soil 1 2 Sieve analysis (percentage finer) Liquid Plastic No. 4 No. 200 limit limit 98 28.5 33.2 22.6 95 10 30 22 D10 D30 8 D60 0.085 0.12 0.135 Q1)
Problem 2: Classify the following soils using USCS Sieve analysis- Percent finer Soil No. 4 No, 200 Liquid limit Plasticity index 1 70 30 33 21 48 20 41 22 3 95 70 52 28 Classify the following soils using AASHTO Sieve analysis-Percent finer Soil No. 10 No. 40 No. 200 Liquid limit Plasticity index 1 85 55 45 28 20 92 75 62 43 28 3 97 60 30 25 16
Classify the following soil by the Unified Soil Classification System. Percent passing No. 4 sieve = 82Percent passing No. 10 sieve = 71Percent passing No. 40 sieve = 64Percent passing No. 200 sieve = 41Liquid limit = 31Plasticity index = 12
From the particle size distribution curve, about 61% of the oil is finer than 0.074 mm in diameter. The liquid limit and plastic limit of minus No 40 fraction of the soils are as follows: LL =26, PL= 20. Classify the soil using the USCS.a. CL-MLb. CL-MLc. SP-SCd. CH
1. Classify the following soils using USCS and give the group symbols. Sieve Analysis, % finer Soil Liquid Limit No. 4 No. 200 1 (SC) 70 30 33 2 (GC) 48 20 41 3 (CH) 95 70 52 4 (CL) 100 82 30 5 (CL) 100 74 35 6 (SC) 87 26 38 7 (CH) 88 78 69 8 (CH) 99 57 54 9 (SP-SC) 71 11 32 10 (SW) 100 2 11 (CL) 89 65 44 12 (SP-SC) 90 8 39 Plasticity Index 21 22 28 19 21 18 38 26 16 NP 21 31 Cu 4.8 7.2 3.9 Cc 2.9 2.2 2.1
Classify the group index of the soil by AASHTO Classification System using the given data below: Percent finer than the #10 sieve 100 Percent finer than the #40 sieve 92 Percent finer than the #200 sieve 86 Liquid Limit 70 Plasticity Index 32 Group of answer choices 24 16 0 33
Question 12 Classify the following soils using the Unified soil classification system. Give the group symbol. No. 4 = 100 No. 200 = 45 LL = 36 PL = 22 A) SC B SP SM GC