The table below shows the laboratory results of the sieve analysis of Soil A and B. What is the classification of each soil according to the Unified Soil Classification System? Give the Group Symbol and Group Name. Rorcont Raccing

The table below shows the laboratory results of the sieve analysis of Soil A and B. What is the classification of each soil according to the Unified Soil Classification System? Give the Group Symbol and Group Name. Rorcont Raccing

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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Question 42 The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 4.760 100 No. 8 2.380 88 No. 10 2.000 69 No. 20 0.840 61 No. 40 0.420 56 No. 60 0.250 43 No. 100 0.150 19 No. 200 0.075 9. Characteristics of No. 40 Fraction LL PL General classification Granular materials (35% or less of total sample passing No. 200) A-1 A-2 Group classification A-1-a A-1-b A-3 A-2-4 A-2-5 A-2-6 A-2-7 Sieve analysis (percent passing) No. 10 50 max. No. 40 No. 200 30 max. 15 max. 50 max. 25 max 51 min. 10 max. 35 max. 35 max. 35 max 35 max. Characteristics of fraction passing No. 40 Liquid limit. Plasticity index 40 max. 41 min. 40 max. 41 min. 6 max NP 10 max. 10 max. 11 min. 11 min. Usual types of significant constituent Stone fragments. gravel, and sand Fine Silty or clayey gravel and sand sand materials SUS F1 F2 F3 F4 FS F6 F7 F8 24 4 % & 5 R Y 因

Question 44 The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 4.760 99 No. 8 2.380 91 No. 10 2.000 90 No. 20 0.840 85 No. 40 0.420 81 No. 60 0.250 79 No. 100 0.150 67 No. 200 0.075 60 Characteristics of No. 40 Fraction LL 39 PL 32
The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 4.760 96 No. 8 2.380 81 No. 10 2.000 49 No. 20 0.840 45 No. 40 0.420 29 No. 60 0.250 20 No. 100 0.150 15 No. 200 0.075 3 Characteristics of No. 40 Fraction LL 30 PL 26 a. A-2-4(0) b. A-2-5(0) c. A-1-b(0) d. A-3(0) e. A-1-a(0)
Question 44 The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 No. 8 No. 10 No. 20 4.760 96 2.380 80 2.000 78 0.840 61 No. 40 0.420 56 No. 60 0.250 48 No. 100 0.150 39 No. 200 0.075 33 Characteristics of No. 40 Fraction LL 45 PL 36 General classification Granular materials (35% or less of total sample passing No. 200) A-I A-2 Group classification A-l-a A-1-5 A3 A-24 A-25 A-2-6 A-2-7 Sieve analysis (percent passing) No. 10 No. 40 No. 200 50 max. 30 max. 15 max. 50 max. 25 max. 51 min. 10 max. 35 max. 35 max. 35 max. 35 max. Characteristics of fraction passing No. 40 Liquid limit Plasticity index 40 max. 41 min. 40 max. 41 min. 6 max. NP 10 max. 10 max. 11 min. 11 min. Usual types of significant Stone fragments, gravel, and sand Fine Silty or clayey gravel and sand sand
The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 4.760 100 No. 8 2.380 100 No. 10 2.000 95 No. 20 0.840 81 No. 40 0.420 74 No. 60 0.250 69 No. 100 0.150 55 No. 200 0.075 51 Characteristics of No. 40 Fraction LL 48 PL 40 A. A-5(3) B. A-7-5(4) C. None of these. D. A-5(4) E. A-7-6(3)
Compute for the percent gravel, sand and finer as per USCS-ASTM A soil specimen (SOIL A) was subjected to mechanical analysis via sieve analysis experiment. Make the necessary calculations and draw the particle distribution curve. Sieve # Mass of Soil on each Sieve Sieve Opening Size 4 4.75 10 54 20 65 0.85 40 60 0.425 60 127 0.25 80 186 0.18 100 150 0.15 200 89 0..075 PAN 27 n/a
SITUATION 1 The sieve analysis of three soils and the liquid and plastic limits of the fraction passing no.40 Classify each soil using AASHTO classification system. ( sieve are given below. each Sieve Analysis Diameter Percent Finer (%) Sieve No. (mm) A 4 4.750 90 100 100 8 2.360 64 90 100 10 2.000 54 77 98 20 0.850 34 59 92 40 0.425 22 51 84 60 0.250 17 42 79 100 0.150 9. 35 70 200 0.075 33 63 Characteristics of fraction passing no.40 sieve LL 35 46 47 PL 29 29 24
Percent Passing (by weight) You are provided the mechanical sieve/hydrometer and Atterberg Limit test results for three soils, labeled as Soil #1, Soil #2, and Soil #3. The mechanical sieve results are shown in Figure 1, while Table 2 presents the Atterberg Limit test results. Classify the soils in accordance with the Unified Soil Classification System (USCS) and AASHTO. 100 90 80 60 50 40 30 20 10 0 0.0001 CLAY SIZE Soil #3 Soil #2 Soil #1 0.001 } Soil #1 #2 SILT SIZE #3 0.01 0.1 Grain Size (mm) Figure 1. Mechanical Sieve and Hydrometer Results for Problem #2. 0.075 mm Table 2. Atterberg Limits (ASTM D4318) for Problem #2. LL 68 39 SAND SIZE ΝΑ 1 PL 19 31 ΝΑ GRAVEL 10
Plasticity index o max. NP T0 max. 10 max. I1 min. 11 min. Fine Silty or clayey gravel and sand Usual types of significant Stone fragments, gravel, and sand sand constituent materials Excellent to good General subgrade rating General classification Silt-clay materials (more than 35% of total sample passing No. 200) A-7 A-7-50 A-7-6 Group classification A-4 A-5 A-6 Sieve analysis (percent passing) No. 10 No. 40 No. 200 36 min. 36 min. 36 min. 36 min. Characteristics of fraction passing No. 40 Liquid limit Plasticity index 40 max. 10 max. 41 min. 10 max. 40 max. 11 min. 41 min 11 min. Usual types of significant constituent materials Silty soils Clayey soils General subgrade rating Fair to poor *For A-7-5, PI LI. – 30 O A. A-2-4(0) O B.A-1-a(0) OC.A-2-5(0) O D.A-3(0) O E. A-1-b(0) F2 F3 F4 FS F6 F7 %23 $4 4 % & 5 7 因 LO
46.) The results of the sieve analysis done on a soil are shown below. Sieve No. Diameter Soil A 4 4.760 89 6 2.380 70 10 2.000 63 20 0.840 55 40 0.420 40 60 0.250 31 100 0.149 20 200 0.074 4 LL 60 PL 40 Determine its classification using USCS SP GW SW GP None of the above
The given data sohws a sieve analysis of a soild sample. Classify the soild using AASHTO Method. Sieve No. Diameter (mm) Percent Passing No. 4 4.760 96 No. 8 2.380 80 No. 10 2.000 78 No.20 0.840 61 No.40 0.420 56 No. 60 0.250 48 No. 100 0.150 39 No. 200 0.075 33 Characteristics of No. 40 Fraction LL 46 PL 31
The table below shows the lab result of the sieve analysis of a soil sample Diameter (mm) 4.750 Percent Passing, % 100 2.000 94.5 0.850 86.3 0.425 74.1 0.250 54.9 0.180 38.1 0.150 9.3 0.075 1.7 a. Calculate the coefficient of gradation of the soil sample. Use logarithmic interpolation b. Classify the soil according to USCS