5. Sieve analyses were performed on two soils. The table below summarizes the results of these analyses. Percent Passing Sieve No. Diameter (mm) Soil A Soil B 4 4.750 100 90 8 2.380 99 64 10 2.000 98 58 20 0.850 92 35 40 0.425 70 22 60 0.250 46 15 100 0.150 25 10 200 0.075 4 For each soil, (a) Do hand drawing of the particle-size distribution curve. (b) Determine the value of the coefficient of uniformity and the coefficient of gradation. (c) Classify the soils according to the Unified Soil Classification System.

5. Sieve analyses were performed on two soils. The table below summarizes the results of these analyses. Percent Passing Sieve No. Diameter (mm) Soil A Soil B 4 4.750 100 90 8 2.380 99 64 10 2.000 98 58 20 0.850 92 35 40 0.425 70 22 60 0.250 46 15 100 0.150 25 10 200 0.075 4 For each soil, (a) Do hand drawing of the particle-size distribution curve. (b) Determine the value of the coefficient of uniformity and the coefficient of gradation. (c) Classify the soils according to the Unified Soil Classification System.

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter2: Origin Of Soil And Grain Size

Section: Chapter Questions

Problem 2.6P: Repeat Problem 2.4 with the following data. 2.4 The following are the results of a sieve analysis....

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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 73 No. 8 2.380 55 No. 10 2.000 49 No. 20 0.840 48 No. 40 0.420 45 No. 60 0.250 36 No. 100 0.150 29 No. 200 0.075 24 Characteristics of No. 40 Fraction LL -- PL -- A. A-2-4(0) B. A-3(0) C. A-2-5(0) D. A-1-a(0) E. A-1-b(0)
Q 03: (a) Draw graph (using graph paper or excel) for soil 1 and 2 given in problem 2 and paste it in the following?(b) Calculate D10 D30 and D60 for Sieve Analysis plot in section (a) and calculate Coefficient of Uniformity and Coefficient of curvature for both soils. Also comment if the soils are well graded or poorly graded and which soil is better graded in comparing to other in case of soil 1 and 2.
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 a. none of these b. A-4(4) c. A-6(4) d. A-6(3) e. A-4(3)
Calculate the coefficient of gradation, Cc. ? Classify the soil by AASHTO and USCS system. (LL = 30, PL = 10) ? Use this given M=Mass of soil retained in pan +∑Mass reatianed in each sieve⇒M=617 gM=Mass of soil retained in pan +∑Mass reatianed in each sieve⇒M=617 g Sieve No. Opening Size (mm) Mass retained (g) %Mass retained=MiM×100=MiM×100 %Cumulative mass retained % Finer 4 4.750 28 =28617×100%=4.54%=28617×100%=4.54% 4.54 95.46 10 2.0 42 =42617×100%=6.81%=42617×100%=6.81% 11.35 88.65 20 0.850 48 =48617×100%=7.78%=48617×100%=7.78% 19.13 80.87 40 0.425 128 =128617×100%=20.74%=128617×100%=20.74% 39.87 60.13 60 0.250 221 =221617×100%=35.82%=221617×100%=35.82% 75.69 24.31 100 0.150 86 =86617×100%=13.94%=86617×100%=13.94% 89.63 10.37 200 0.075 40 =40617×100%=6.48%=40617×100%=6.48% 96.11 3.89 Pan 24 =24617×100%=3.89%=24617×100%=3.89% 100 0 Now, to plot the GSD curve, the % finer is kept on the vertical axis and the opening size are kept on the horizontal axis -…
Repeat Problem 2.4 with the following data. 2.4 The following are the results of a sieve analysis. a. Determine the percent finer than each sieve and plot a grain-size distribution curve. b. Determine D10, D30, and D60 for each soil. c. Calculate the uniformity coefficient Cu. d. Calculate the coefficient of gradation Cc.
Repeat Problem 2.8 using the following data. 2.8 The following are the results of a sieve and hydrometer analysis. 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 according to the USDA system. d. Repeat Part b according to the AASHTO system.
FROM THE GIVEN DATA, SHOWS A SIEVE ANALYSIS OF SOIL SAMPLES A, B, AND C. (PLEASE HEEEEEEELP!!!!) A.) Classify the soil sample A using USCS Method. B.) Classify the soil sample B using USCS Method. C.) Classify the soil sample C using USCS Method.
12. Situation 12 - The given data shows the sieve analysis of three soil samples. a. Compute for the group index of Soil B. b Compute for the group index of Soil A. c. Compute for the group index of Soil C
the given data shows a sieve analysis of a soil sample. classify the soil using AASHTO method. tables are provided below: a. A-4(4) b. A-6(3) c. none d. A-6(4) e. A-4(3)
From the results of sieve analysis and the grain size curves for soil 1 and siol 2 A. Compute the value of uiformity coefficient Cu. B. Classify Soil No.1 using USCS method C. Classify Soil No.2 using USCS method SIEVE ANALYSIS SIEVE NUMBER DIAMETER mm. PERCENT PASSNG % SOIL 1 SOIL 2 4 4.760 100 90 8 2.380 99 64 10 2.000 98 58 20 0.850 92 35 40 0.425 70 22 60 0.250 46 15 100 0.150 25 10 200 0.074 0 4
Calculate % Silt using the following values; a. Weight of soil= 50 g b. HR reading at 40 sec.= 25 c. Temp at 40 sec= 25 oCd. HR at 2 hrs= 16 e. Temp at 2 hrs= 26 * A. 17.28 B. 17.25 C 17.22 D. 17.19
1. Why Stokes Law only applies if the grain diameter is between 0.0002 mmup to 0.2mm?2. How to get the corrected meniscus value?3. In the sieve analysis practicum, why should the soil from the hydrometer experiment be filtered?first with filter no. 200 ASTM?