A soil sample has a volume of 29cm^3 and a mass of 45.5 g in its natural state in the field. After drying the mass of the sample reduced to 32g. if specific gravity of solids is 2.66. find a) water content b)Vs, Va, Vw c)void ratio d) Vw in 1m3 if the soil was fully saturated
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A soil sample has a volume of 29cm^3 and a mass of 45.5 g in its natural state in the field. After drying the mass of the sample reduced to 32g. if specific gravity of solids is 2.66.
find
a) water content
b)Vs, Va, Vw
c)void ratio
d) Vw in 1m3 if the soil was fully saturated
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- Afalling-head permeability test is performed on a fine-grained soil. The soil sample has a length of 120 mm and a cross-sectional area of 600 mm2. The water in the standpipe flowing into the soil is 0.60 m above the top of the sample at the start of the test. It falls 50 mm in 30 minutes. The standpipe has a cross-sectional area of 200 mm2. (a) Make a sketch of the described conditions. (b) What is the coefficient of permeability in millimeters per second? (c) What is the coefficient of permeability in feet per minute? (d) On the basis of the calculated value for khyd, what is the probable soil type?A soil sample was determine in the laboratory tohave a liquid limit of 41% and a plastic limit of21.1%. if the water content is 30%, determine thefollowing:a. Plasticity indexb. Liquidity indexc. What is the characteristics of soil?-liquid-plastic-dense-brittle solidQ1. Undisturbed soil sample was collected from the filed in Melbourne in steel tube for laboratory evaluation. The tube has the diameter of 85 mm, length of 170 mm and the moisture weight of 1600 g. If the oven-dried weight was 1200 g and Gs = 2.69, calculate the followings:a) Bulk unit weight (?) in kN/m3b) Field moisture content (w)c) Void ratio & porosity (e and ⴄ) d) Degree of saturation (Sr)
- VA soil sample has a weight of 0.7 kg and the volume was found to be 3.5 x 10-4 m3 . After drying out the weight was reduced to 0.6 kg. The particle specific gravity test gave 2.6. Determine: a) Moisture content b) Dry density c) Bulk density d) Void ratio e) Porosity f) Sr%.Example 1 For a soil specimen; given that The moist mass of soil specimen is 20.7 kg Specimen's volume measured before drying is 0.011m³ Specimens dried mass is 16.3kg Specific gravity of solids is 2.68 Determine the following a) Void ratio b) Degree of Saturation c) Wet unit mass, dry unit mass d) Wet unit weight e) Dry unit weightThe volume if the soil sample measured before drying is 11 cu.cm. The wet weight of soil is 207 g and the dried wet of the soil sample is 163 g. If the sp.gr. of soil is 2.69, determine the following:a) Void ratiob) Degree of saturationc) Dry unit weight a zero air voids
- The field weight of soil sample is 1900 kg/cu.m. andthe unit weight of the soil particle is 2600 kg/cu.m.a) Compute the dry unit weight if the moisturecontent is 11.5%b) Compute the void ratioc) Compute the degree of saturationThe volume if the soil sample measured befored rying is 11 cu.cm. The wet weight of soil is 207 g and the dried wet of the soil sample is 163 g. If the sp.gr. of soil is 2.69, determine the following: a) Void ratio b) Degree of saturation c) Dry unit weight a zero air voidsThe volume of the solids is 65cc. The wet weight of the soil is 198g having a saturation at 48% and the dried weight is 176g. Determine the following: a. Total volume of the sample, cc. b. Volume of the voids, cc. c. Air void ratio, %.
- (c) A sample of clay having a mass of 675 gm was coated with paraffin wax. The combined mass of the clay and the wax was found to be 682 gm. The volume was found by immersion in water as 345 ml. The sample was then broken to open. The water content and specific gravity of solids were found to be 15 % and 2.70 respectively. Calculate the bulk density of soil, its void ratio, and degree of saturation. Take specific gravity of wax as 0.89.Classify the soil sample using AASHTO Classification System. Passing No. 10 = 89 % Passing No. 40 = 64 % Passing No. 200 = 48 % Plasticity for the minus No. 40 fraction: Liquid Limit = 36 % Plastic Limit = 27 % O GI = 2.0 O A-6 (2) O A-5 (0) O A-4 (2) O A-7-5 (0) O GI = 1.0 O GI = 0a soil sample was determined to have a water content of 8% and a degree of saturation of 42%. After adding some water, the degree of saturation was altered to 53%. take the specific gravity of the soil solids to be 2.7. assuming no change in the volume of the voids, determine the following A. void ratio B. water content% C. bulk specific gravity of the mass of the sample in the altered state.