Plz fast thank u Q.12.32Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soillaboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D.The soil is non-plastic.Sample D: liquid limit = 42, plastic limit = 24. plasticity index = 18ationsClassify the soils per the Unified Soil Classification System.SamplesAASTM SievePercentage finer thanDesignation63.0 mm1009320.0 mm64766.339100652.0 mm249859600 u129054212 u94710063 u202349523697464.3110080604020SandCoarse to mediumClaySiltGravelCobbles>762 mm)Fine0.0010.010,075 0.110100Particle size (mm)Percentage finer

Answered: Image /qna-images/answer/633d12ed-2b7b-4470-adba-ba426d9a1861.jpg

Q.12.32 Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soil laboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D. The soil is non-plastic. Sample D: liquid limit = 42, plastic limit = 24, plasticity index = 18 atiuns Classify the soils per the Unified Soil Classification System. Samples A ASTM Sieve Percentage finer than Designation 63.0 mm 100 93 20.0 mm 64 76 6.3 39 100 65 2.0 mm 24 98 59 600 u 12 90 54 212 u 47 100 63 u 20 u 34 95 23 69 7 46 4. 31 100 80 60 40 20 Clay Silt Sand Cobbles >762 mm) Fine Coarse to medium Gravel 0,001 0.01 0,075 0.1 10 100 Particle size (mm) Percentage finer

Q.12.32 Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soil laboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D. The soil is non-plastic. Sample D: liquid limit = 42, plastic limit = 24, plasticity index = 18 atiuns Classify the soils per the Unified Soil Classification System. Samples A ASTM Sieve Percentage finer than Designation 63.0 mm 100 93 20.0 mm 64 76 6.3 39 100 65 2.0 mm 24 98 59 600 u 12 90 54 212 u 47 100 63 u 20 u 34 95 23 69 7 46 4. 31 100 80 60 40 20 Clay Silt Sand Cobbles >762 mm) Fine Coarse to medium Gravel 0,001 0.01 0,075 0.1 10 100 Particle size (mm) Percentage finer

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter5: Classification Of Soil

Section: Chapter Questions

Problem 5.10P

See similar textbooks

Similar questions

The following data were obtained by conducting liquid limit and plastic limit tests on a soil collected from the site. Liquid limit tests: Plastic limit test: PL = 19.3% a. Draw the flow curve and determine the liquid limit. b. Using the Casagrande plasticity chart (Figure 4.21), determine the soil type.
Atleast 3 laboratory apparatus for each of the following laboratory tests. 1. Determination of moisture content of soil 2. Determination of specific gravity of soil 3. Determination of liquid limit of soil 4. Grain size analysis of soil 5. Determination of plastic limit 6. Determination of shrinkage limit 7. Modified/Proctor compaction test 8. Constant permeability test 9. Falling head permeability test
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
Geotechnical laboratory tests were conducted to determine the liquid limit of soils. The data set shown in Table1 was obtained by using Casagrande's apparatus on Soil A (Plastic Limit = 32). The data set shown in Table 2was obtained by using Cone penetrometer on a different Soil B (Plastic Limit = 28).Table 1. Data from LL cup testing Table 2. Data from Cone penetrometer(a) Draw the Flow curve for soil A and B.(b) Calculate the Flow Index for both soils.(c) Calculate the Liquid limit for both soils.(d) Calculate the Plasticity and the Liquidity Indices for both soils, if both soils were found to havethe same current water content of 30%.(e) What can be said about the strengths of the soils in their current state?
Q#3 :The following are the results of different tests on soil samples are provided in the following table. Classify the soil according to AASTHO classification and determine the Group Index in each case. You may use the information provided.
Laboratory tests performed on a saturated alluvial subgrade soil gave the following information: In situ water content = 11.9%, Specific gravity = 2.65, Soil size distribution: D100 = 51 mm, D75 = 30 mm, D60 = 20 mm, D45 = 15 mm, D30 = 8 mm, D10 = 4.76 mm, D8 = 2 mm, D4 = 0.08 mm, < 2 m = 4% a. Is this soil well graded? Classify it by the AASHTO and Unified systems b. Using the sieve analysis soil data and the classification systems, estimate for a total of 100% the approximate percentages of coarse aggregate (gravel), fine aggregate (sand), silts, and clays?
Situation 12 - The given data shows the sieve analysis of three soil samples. Compute for the group index of Soil A, B and C.
An undisturbed soil sample was prepared for a triaxial testing. The cylindrical soil sample is 50 mm in diameter and 100 mm long. It has a mass of 360 g. After finding the mass of the entire sample, a small portion was removed and a moisture content test was performed on it. The result of the moisture content test is shown in Table 3(a). Given the specific gravity, G, is 2.70. (i) Compute the moisture content (%) of the soil sample. (ii) By using the soil phase diagram, determine the bulk density (kg/m³), dry density (kg/m³), void ratio, porosity (%) and degree of saturation (%) of the soil sample.
The given data shows the sieve analysis of three soil samples. Compute for the group index of Soil A, B, and C.
FALLING HEAD PERMEABILITY TEST OTHER QUESTIONS: 1. What is the importance of finding the coefficient of permeability of soils? 2. What is the difference between constant head permeability test and falling head permeability test? 3. Why is it needed to fully saturate the soil first before conducting the experiment? 4. Why is there a need to remove air bubbles from the specimen?
A sample of the soil tested in triaxial with dimensions of 38 mm diameter and 76 mm height, its weight afterthe test was 205.1 g and after drying in an oven the weight was 175.6 g, determine the moisture content,bulk and dry densities and unit weights. 1- Analyse the results of liquid limit, plastic limit and plasticity indices determined 2- What is the importance of specific gravity, in the given examples?
The following results were recorded during a Falling head permeability test: Sample diameter = 120 mm Sample length = 140 mm Initial head = 510 mm Final head = 310 mm Standpipe diameter = 6 mm Duration of flow = 3.4 mins Determine the coefficient of permeability for the soil in m/s. Based on the coefficient of permeability estimate the soil type