Ans 12% The plastic limit and liquid limit of a soil mass are22% and 32% respectively. Determine the shrinkageindex of the soil sample if shrikage ratio = 2.0,specific gravity of soil solids = 2.5, and unit weightof water = 10 kN/m³.

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Answered: The plastic limit and liquid limit of a…

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter3: Weight–volume Relationships

Section: Chapter Questions

Problem 3.18P

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Problem 1 A sample of clay is brought back from the field and trimmed to a cylinder of the following dimensions: height = 600 mm, diameter = 150 mm. It weighs 200 N. The water content has been determined to be 12%. Assume a specific gravity of G = 2.7 for the soil particle, find the following parameters for the clay: a. Dry unit weight, Natural moist unit weight, Void ratio,Degree of saturation b. Volume of water to be added to increase the water content to 18% c. The mass of water to be added into this soil sample for full saturation
The total volume of a soil specimen is 80,000 mm^3 and has a mass of 152 g. the dry mass of the specimen is 122g, and the density of the soil is 2.65 Mg/m^3. Compute the following index properties: (a) e; (b) n; (c) S; (d) ρt; and (e) ρd. Include phase diagrams.
A sample of soil compacted according to the standard Proct or test has a density of 2.06 g/cm³ at 100% compaction and at an optimum water content of 14%. What is the dry unit weight? What is the dry unit weight at zero air-voids? If the voids become filled with water what would be the saturated unit weight? Assume Gs = 2.67 Air Water Solids Ma + - + M st
5. Following is the result of a modified proctor test. Determine the maximum dry unit weight, void ratio and saturation at optimum moisture content and energy of compaction. Make a tabulation of all your results. Volume of Mold (m³) Weight of Moise Soil in Mold (kN) OF Moisture Content 0.000945 10 0.000945 12 0.000945 14 0.000945 0.0177 16 0.000945 0.0173 18 0.000945 0.0166 20 COR
The consistency limits of a soil sample are: LL = 52%, PL= 35%, SL= 17%. If a specimen of this soil shrinks from a volume of 10 ?? at liquid limit to 6.1 ?? at plastic limit, determine the specific gravity of solids.
PLS. ANSWER ASAP WITH COMPLETE SOLUTION4 DECIMAL PLACES A saturated sample of clay with a shrinkage limit of 22 has a natural water content of 35%.a. What would its dry volume be as a percentage of its original volume if the specific gravity of soil solids is 2.70?b. What would be the void ratio of the soil in its natural water content?c. What is the dry density of the soil sample?
-9. A soil sample has a natural water content of 22.5% and it is known to have a specific gravity of 2.6. In order to determine the moist density of soil, a portion of soil weighing 224g is put in a 500 cm³ container. It is filled 382 cm³ of water to fill the container. a) Compute the void ratio of the soil (A. 0.82 B 0.68 D. 1.04 C. 0.89 b) C) Compute the porosity of the soil A B. 47.09% D. 50.98% 45.05% 40.48% Compute the degree of saturation of the soil (A. 71.34% B. 65.73% C. 86.03% D. 56.25%
PROBLEM NO. 3 For an inorganic soil, the following grain size analysis is given: U.S. Sieve No. Diameter % Passing (mm) 4 4.75 100 10 90 20 0.85 64 40 0.425 38 80 0.180 18 200 0.075 4 Plasticity for the minus No. 40 fraction LL = 23 % PI = 19 % %3D a. Compute the value of the Cu. b. Classify the soil using AASHTO system. c. Classify the soil using USCS.
The consistency limits of a soil sample are: LL=52%, PL=35%, SL=17%. If a specimen of this soil shrinks from a volume of 10 cc at liquid limit to 6.1 cc at plastic limit, determine the specific gravity of solids. Answer should be Gs=2.65.
A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage limit. If the sample is now allowed to absorb water so that its water content reaches the liquid limit, what will be its volume? Given LL=62%, PL=34%, SL=21%, and Gs=2.68.
A Cylindrical soil sample of 7.5 cm height and 3.75 cm diameter has been prepared at the shrinkage limit. If the sample is now allowed to absorb water so that its water content reaches the liquid limit, what will be its volume? Given LL = 62%, PL= 34%, SL = 21%, and ?s = 2.68.
Compute the total unit weight, dry unit weight, water content, and saturated unit weight of the soil sample below. Volume Weight Air Va Vv Vw Wa watef ww V Vs solids Ws Given: e = 0.8 s = 0.9 Gs = 2.68

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The plastic limit and liquid limit of a soil mass are 22% and 32% respectively. Determine the shrinkage index of the soil sample if shrikage ratio = 2.0, specific gravity of soil solids = 2.5, and unit weight of water = 10 kN/m³.