6. The dry unit weight of a soil sample is 14.8 kN/m. Given that G, = 2.72 and w = 17%, determine: a. Void ratio b. Moist unit weight c. Degree of saturation d. Unit weight when the sample is fully saturated Determine the mass of water (in kg) to be added per cubic meter (m') of soil for 90% degree of saturation 100% degree of saturation

6. The dry unit weight of a soil sample is 14.8 kN/m. Given that G, = 2.72 and w = 17%, determine: a. Void ratio b. Moist unit weight c. Degree of saturation d. Unit weight when the sample is fully saturated Determine the mass of water (in kg) to be added per cubic meter (m') of soil for 90% degree of saturation 100% degree of saturation

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).
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5. A saturated soil sample has a unit weight of 24.5 Kn/m^3 and Gs = 2.70. Find Dry Unit weight, e, n, and w. 6. For a given soil, the following are known: Gs = 2.74, moist unit weight = 20.6 KN/m^3, and moisture content of 16.6%. Determine the following: Dry Unit weight, Void Ratio, Porosity, Degree of Saturation.
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