Problem 5: The volume of the soil sample measured before drying is 110 cm'. The weight of soil is 207 g and the driedweight of the soil sample is 163 g. If the specific gravity of the soil is 2.68, determine the following:1. Void ratio2. Degree of Saturation3. Dry unit Weight (KN/m^3)

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Answered: Problem 5: The volume of the soil…

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 3.10P

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1. A soil sample has a volume of 5400 cm^3 and mass of 10.45 kg, and the water content of the soil is w = 11%. Determine (a) unit weight , dry unit weight , saturated unit weight, (b) void ratio and porosity, (c) degree of saturation (assume Gs=2.7).
4. An in-situ soil sample weigh 25 kg of 0.02 cubic meter with a moisture content of 7% and specific gravity of 2.8. Determine the following: Moist Unit Weight, Dry Unit Weight, Moist Density, Dry Density, Void Ratio, Porosity, and the Degree of Saturation. (Calculate the Unit Weight and Density in Metric and English Units).
1) The moist unit weight of a soil is 19.2 kN/m3 . Given that Gs = 2.69 and w = 9.8%, determine: a. Void ratio b. Dry unit weight c. Degree of saturation 2) Refer to Problem 1 Determine the weight of water, in kN, to be added per cubic meter (m3) of soil for: a. 90% degree of saturation b. 100% degree of saturation
For a moist soil specimen, the following are given Gs= 2.67, volume = 0.5 m³ moist unit weight = 9.5 KN and the moisture content = 7.3%. Determine Dry unit weight, Void ratio, porosity, Degree of saturation.
2. A saturated soil with specific gravity of solids equal to 2.65 has a unit weight of 19KN /m^3. Determine the dry unit weight (KN/m^3) and porosity of the soil sample.
3. The mass of a moist soil sample is 1 kg, and its oven dry mass is 843.2 grams. The specific gravity of soil solids is to be 2.8. If the void ratio of the soil in the natural state is 0.80, find the following: a. Dry and Moist Density of the soil in kN/m^3 and pcf. b. Dry and Moist Unit Weight in kN/m^3 and pcf. c. Moisture Content d. Saturation.
The moist unit weight of soil sample is 17.5 kN/m3. Given that w=12% and Gs 2.64.Carry out calculations for (dry unit weight of solid, void ratio, porosity, weight of water, Degree of saturation)
If the soil sample has a specific gravity of 2.71 and a porosity of 0.345, determine the saturated unit weight and the bouyant unit weight.
A soil sample has a volume of 5200 cm3 and mass of 10.4 kg. water content of the soil is w = 12%. Determine(a) unit weight, (b) dry unit weight, (c) saturated unit weight, (d) void ratio, (e) porosity, and (f) degree ofsaturation (assume Gs = 2.7).
13 For a given soil, Pa = 1800 kg/m³ and n = 0.3. Determine: a. Void ratio b. Specific gravity of soil solids
Calculate the dry unit weight, the saturated unit weight and the buoyant unit weight of a soil having a void ratio of 0.70 and a value of Gs = 2.72. Calculate also the unit weight and water content at a degree of saturation of 75%.
Physics A disturbed soil sample has a unit weight of 17.88 kN/m3, air content of 17.02% , void ratio of 0..689 and degree of saturation of 58.30%. Compute: a) The specific gravity and the water content b) The dry unit weight, and saturated unit weight.

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Problem 5: The volume of the soil sample measured before drying is 110 cm'. The weight of soil is 207 g and the dried weight of the soil sample is 163 g. If the specific gravity of the soil is 2.68, determine the following: 1. Void ratio 2. Degree of Saturation 3. Dry unit Weight (KN/m^3)