Soil Mechanics and Foundation
Determine the percent finer than each sieve and plot a grain-size distribution curveDetermine the percent of gravel, sand, silt and clay.
3. Calculate D10 , D30 and D60 .
4. Calculate the uniformity coefficient Cu.
5. Calculate the coefficient of curvature Cc.
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sieve analysis The results of sieve analysis are as follows: Determine the percent finer than each...
sieve
analysis
The results of sieve analysis are as follows: Determine the percent finer than each sieve and plot the grain-size distribution curve Determine D10, D30 and D60 from the grain size distribution curve Calculate the uniformity coefficient and coefficient of gradation Determine the percentages of gravel, sand and fines using the AASHTO system and the USCS.
Soil Mechanics ( please answer right ASAP ) 2. The following are the results of a sieve analysis and a hydrometer an...
Soil Mechanics ( please answer right ASAP )
2. The following are the results of a sieve analysis and a hydrometer analysis Mass Sieve number/grainretained Percent finer size 10 17 20 27 30 Sieve 54 40 60 129 140 90 200 53 0.045mm 12.1 7.8 0.028mm 0.015mm 0.005mm 0.0025mm 0.6 CE 341 Soil Mechanics NJIT Janitha Batagoda Summer 2019 Draw the grain-size distribution curve. a. Determine the percentages of gravel, sand, silt and clay according to the AASHTO system Determine...
The following table shows the lab results of a grain size analysis and Atterberg limits for...
The following table shows the lab results of a grain size analysis and Atterberg limits for an inorganic soil sample (initial total mass=1029) Assume you measured a liquid limit of 40% and plastic limit of 30% for the sample. Sieve Size/No. Equivalent Sieve Size (mm) Mass Retaining(s) Mass Passing (9) Percent Passing 3" 75 11 50 0 3 19 4.75 20 2 20 15 10 No. 60 5 4 4 4 0.003 2 2 2" 3/4" No. 4 No. 10...
2. Grain size distribution curves are illustrated below for four different soils. For each soil sample...
2. Grain size distribution curves are illustrated below for four different soils. For each soil sample determine D10, D30, D50, D60, Cu, cc, %Gravel, %Sand, and %Fines. Also, if possible and appropriate, comment on the gradation characteristics of each sample (i.e. well, poor, uniform, etc.). Recall that you may not be able to determine D1o, D3o, and/or D6o for all of the samples. 100 -O- Soil 1 -- Soil 2 -Soil 3 Soil 4 90 0 80 0 70 60...
2. Grain size distribution for three different soils is given on Figure 1. For SOIL 3,...
2. Grain size distribution for three different soils is given on Figure 1. For SOIL 3, answer the following questions: (5 points) a. What is the perentage of gravel, sand, and fines? b. Classify the soil according to the ASTM/USCS (i.e, give both the Group Symbol and Group Name) (1) U.S. Standard sieve size in 3 in 100 No. 4 No. 10 No. 40 No. 200 90 80 70 60 50 40 30 20 10 0 100 10 1.0 0.1...
I PU UuVERIIJVel A soil is sieved, rendering the following parameters: fines content = 4%, D10...
I PU UuVERIIJVel A soil is sieved, rendering the following parameters: fines content = 4%, D10 = 1 mm, D20 = 1.4 mm, D30 = 2 mm, D50 = 3.5 mm, D60 = 4.2 mm, D80 = 7 mm. The soil is: O a sand a gravel O O clay a silt
If a soil sample contains 80% sand and gravel and 20 % sit and clay. Its...
If a soil sample contains 80% sand and gravel and 20 % sit and clay. Its liquid limit equal 36 then, it could be classified as (d) None of the above (c) Fine soil (b) Sandy soil (a) Gravelly soil A sieve analysis was conducted on a soil specimen the out put results was as follows material retained on #4 = 25 % and on # 200 = 80 %. The soil could be classified as (c) Coarse grained soil...
Please round to the nearest hundredth (i.e., 0.01). For a soil, suppose that D10 -0.35 mm,...
Please round to the nearest hundredth (i.e., 0.01). For a soil, suppose that D10 -0.35 mm, D30 0.47 mm, and D60 0.98 mm. Calculate: 1. The uniformity coefficient- 2. The coefficient of curvature-
1. The results of a sieve analysis on a soil sample were: Sieve Size (mm) Mass...
1. The results of a sieve analysis on a soil sample were: Sieve Size (mm) Mass Retained (g) 0.0 5.5 25.7 23.1 22.0 17.3 12.7 6.9 0.6 0.3 0.15 0.063 2.3 grams passed the 63 um (or 0.063 mm) sieve. Plot the particle size distribution curve and estimate the following: (a) (b) (C) percentage of sand percentage of gravel percentage of cobble effective size uniformity coefficient coefficient of curvature. (e)
11. The condition of the soil at which the plasticity index is equal to 0. a)...
11. The condition of the soil at which the plasticity index is equal to 0. a) Highly plastic Medium plastic Slightly plastic Non-plastic 12. It an Astecksglimits use for scaling the natural water content of soil sample to the limits. It can be the ratio of the difference between the water content and plastic limit and plasticity index a) Group Index b) Activity Index Liquidity Index d) Sensitivity Index 13. Determine the natural moisture content in percent of a soil...
sieve
analysis
The results of sieve analysis are as follows: Determine the percent finer than each sieve and plot the grain-size distribution curve Determine D10, D30 and D60 from the grain size distribution curve Calculate the uniformity coefficient and coefficient of gradation Determine the percentages of gravel, sand and fines using the AASHTO system and the USCS.
Soil Mechanics ( please answer right ASAP )
2. The following are the results of a sieve analysis and a hydrometer analysis Mass Sieve number/grainretained Percent finer size 10 17 20 27 30 Sieve 54 40 60 129 140 90 200 53 0.045mm 12.1 7.8 0.028mm 0.015mm 0.005mm 0.0025mm 0.6 CE 341 Soil Mechanics NJIT Janitha Batagoda Summer 2019 Draw the grain-size distribution curve. a. Determine the percentages of gravel, sand, silt and clay according to the AASHTO system Determine...
The following table shows the lab results of a grain size analysis and Atterberg limits for an inorganic soil sample (initial total mass=1029) Assume you measured a liquid limit of 40% and plastic limit of 30% for the sample. Sieve Size/No. Equivalent Sieve Size (mm) Mass Retaining(s) Mass Passing (9) Percent Passing 3" 75 11 50 0 3 19 4.75 20 2 20 15 10 No. 60 5 4 4 4 0.003 2 2 2" 3/4" No. 4 No. 10...
2. Grain size distribution curves are illustrated below for four different soils. For each soil sample determine D10, D30, D50, D60, Cu, cc, %Gravel, %Sand, and %Fines. Also, if possible and appropriate, comment on the gradation characteristics of each sample (i.e. well, poor, uniform, etc.). Recall that you may not be able to determine D1o, D3o, and/or D6o for all of the samples. 100 -O- Soil 1 -- Soil 2 -Soil 3 Soil 4 90 0 80 0 70 60...
2. Grain size distribution for three different soils is given on Figure 1. For SOIL 3, answer the following questions: (5 points) a. What is the perentage of gravel, sand, and fines? b. Classify the soil according to the ASTM/USCS (i.e, give both the Group Symbol and Group Name) (1) U.S. Standard sieve size in 3 in 100 No. 4 No. 10 No. 40 No. 200 90 80 70 60 50 40 30 20 10 0 100 10 1.0 0.1...
I PU UuVERIIJVel A soil is sieved, rendering the following parameters: fines content = 4%, D10 = 1 mm, D20 = 1.4 mm, D30 = 2 mm, D50 = 3.5 mm, D60 = 4.2 mm, D80 = 7 mm. The soil is: O a sand a gravel O O clay a silt
If a soil sample contains 80% sand and gravel and 20 % sit and clay. Its liquid limit equal 36 then, it could be classified as (d) None of the above (c) Fine soil (b) Sandy soil (a) Gravelly soil A sieve analysis was conducted on a soil specimen the out put results was as follows material retained on #4 = 25 % and on # 200 = 80 %. The soil could be classified as (c) Coarse grained soil...
Please round to the nearest hundredth (i.e., 0.01). For a soil, suppose that D10 -0.35 mm, D30 0.47 mm, and D60 0.98 mm. Calculate: 1. The uniformity coefficient- 2. The coefficient of curvature-
1. The results of a sieve analysis on a soil sample were: Sieve Size (mm) Mass Retained (g) 0.0 5.5 25.7 23.1 22.0 17.3 12.7 6.9 0.6 0.3 0.15 0.063 2.3 grams passed the 63 um (or 0.063 mm) sieve. Plot the particle size distribution curve and estimate the following: (a) (b) (C) percentage of sand percentage of gravel percentage of cobble effective size uniformity coefficient coefficient of curvature. (e)
11. The condition of the soil at which the plasticity index is equal to 0. a) Highly plastic Medium plastic Slightly plastic Non-plastic 12. It an Astecksglimits use for scaling the natural water content of soil sample to the limits. It can be the ratio of the difference between the water content and plastic limit and plasticity index a) Group Index b) Activity Index Liquidity Index d) Sensitivity Index 13. Determine the natural moisture content in percent of a soil...
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