Unified Soil Classification SystemProblem Set No. 61. Do hand drawing of the grain size distribution curves of each soil type andclassify them using the USCS. All of the soils are inorganic soils. Show yourcomplete solution.Percent passing U.S. sieveSoilNo.4No.10 No.20 No.40 No.60 No.100No.200LL PLВ9463211073NPC100494038261810NP"D10010098938883776348*NP=not possible, meaning low plasticity

Grain size distribution curves are a semi-log plot of the % finer against the size of particles. The…

Answered: 1. Do hand drawing of the grain size…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

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Classify the following soils by the USCS soil classification system Sieve Analysis - Percent Finer Liquid Limit Plasticity Index Cu Се Soil No.40 No.200 100 2 NP 7.2 2.2 B 89 65 44 21 A) USCS soil classification for Soil A B) USCS soil classification for Soil B
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
Example#2 Classify Soils A and B as given in Example 9-1 and obtain the names. Assume Soil B to be inorganic. Soil A: Percent passing No. 4 sieve = Percent passing No. 10 sieve = Percent passing No. 40 sieve = Percent passing No. 200 sieve = 98 %3D 90 %3D 76 %3D 34 Liquid limit = 38 %3D Plastic limit 26 %3D
Classify the following soils by the AASHTO classification system. Description Percent finer than No. 10 sieve Percent finer than No. 40 sieve Percent finer than No. 200 sieve Soil A Soil B Soil C 100 92 94 82 38 81 85 51 52 Liquid limit Plastic Limit 42 29 43 23 16 34 Table 3.1: Classification of Highway Subgrade Materials General class fication Granular materials (35% or less of total sample passing No. 200) A-2 A-1 Group classification Sieve analysis (percentage passing) No. 10 No. 40 No. 200 Characteristics of fraction passing No. 40 Liquid limit Plasticity index Usual types of significant constituent materials A-1-a A-1-b A-3 A-2-4 A-2-5 A-2-6 A-2-7 50 max. 30 max. 50 max. 51 min. 15 max. 25 max. 10 max. 35 max. 35 max. 35 max. 35 max. 40 max. 41 min. 40 max. 41 min. 10 max. 10 max. 11 min. 11 min. 6 max. NP Stone fragments, gravel, and sand Fine sand Sity or clayey gravel and sand General subgrade rating Excellent to good What is the classification of Soil A? O A-5(3) A-7-5(3) O…
soil mechanic. Classify the soil according to unified soil classification system USCS; if the following data is given : Passing sieve No. 200 =7% / Passing sieve No. 4 = 40% / D10= 0.18, D30= 0.69 and D60= 3/ LL-28%, Pl=19%
3. Classify the following soils using the Unified Soil Classification System. Give group symbols and group names. Sieve Analysis (percent finer) Liquid Plastic Soil No. Comments Limit Limit No. 4 No. 200 1 94 3 NP 100 77 63 25 3 100 86 55 28 Cu = 4.48 4 100 45 36 22 And Cc= 1.22 5 92 48 30 60 40 26 4 7 99 76 60 32
Classify the given soils using the Unified Soil Classification System (USCS). Give the group symbols and group names. (Show the path of the classification.) Sieve Analysis (percent finer) Soil No. No. 4 No. 200 LL PL Comments A 94 3 NP Cy = 4.48 and C = 1.22 - В 100 77 63 25 B.
Classify the following soils by the Unified (USCS) and AASHTO methods. Where necessary, assume CU = 7 and Cc=2.5. Soil No. 2 62 % Passing Soil No. 1 # 4 95 41 #10 88 # 40 33 11 81 2676 #200 65 21 LL 53 12 PL 36 USCS AASHTO Usily
7) Classify the two soils according to unified soil classification system Sieve size 4.0 2.0 0.425 0.15 0.075 L.L P.L DGO D30 DID Soil A % finer 99 92 86 78 60 20 15 0.075 0.01 0.001 Soil B % finer 97 90 40 8 6 N.P 0.71 0.34 0.18
• Particle size analyses were carried out on two soils-Soil A and Soil B-and the particle size distribution curves are shown in Figure % Finer Clay 100 90 80 70 60 50 40 30 20 10 0 0.001 + Silt Soil A Sand Soil B 0.01 0.1 1 Particle size (mm) - log scale Gravel 10 Soil A B 1. Classify these soils according to USCS and ASTM-CS 2. Is either of the soils organic? LL 26 (oven-dried; assume same for not dried) Nonplastic PL 18
Classify the following 3 soils by the AASHTO soil classification system. Sieve Analysis, % Finer No. 40 Liquid Limit 25 Plastic Soil No. 10 No. 200 Limit 1 95 65 32 16 2 90 55 45 28 20 3 86 28 10 NP
Classify the following soils using the Unified soil classification system. Percent passing Sieve size B No. 4 94 98 100 100 100 No. 10 63 86 100 100 100 No. 20 21 50 98 100 100 No. 40 10 28 66 95 93 94 No. 60 18 88 82 06 86 No. 100 5 14 83 66 No. 200 3 10 77 45 0.01 mm 65 42 26 0.002 mm 60 17 21 55 36 Liquid limit Plasticity index 63 NP NP 25 28 22

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1. Do hand drawing of the grain size distribution curves of each soil type and classify them using the USCS. All of the soils are inorganic soils. Show complete solution. your