Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 3, Problem 3.8P
To determine
Find the saturated density of the soil specimen.
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The bulk density of a compacted soil specimen (Gs = 2.70), and its water content are 2060 kg/m3 and 15.3%, respectively. If the specimen is soaked in a bucket of water for several days and if it is fully saturated, what should be the saturated density?
The bulk density of a compacted soil specimen (Gs = 2.70)and its water content are 2060 kg/m3 and 15.3%, respectively.If the specimen is soaked in a bucket of water for severaldays until it is fully saturated, what should the saturateddensity be?
A clay sample has a wet mass of 417 g and occupies a total volume of 276 cm3. When oven dried, the mass is 225 g. If the specific gravity of soil solids is 2.70, calculate the water content, void ratio, and degree of saturation.
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Fundamentals of Geotechnical Engineering (MindTap Course List)
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- In an undisturbed soil formation, it is known that the dry unit weight is 18.06 kN/m3. The specific gravity of the soil particles is 2.75. (a) What is the saturated wet unit weight of the soil, in kN/m3 and pcf? (b) What is the submerged effective weight of the soil, in kN/m3 and pcf? (c) What is the submerged effective density (Mg/m3)?arrow_forwardA saturated soil has the following characteristics: initial volume (Vi) =19.65 cm3, final volume (Vf) =13.5 cm3, mass of wet soil (Ml) = 36 g, and mass of dry soil (M2) =25 g. Determine the shrinkage limit and the shrinkage ratio.arrow_forwardFor 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.arrow_forward
- The moist unit weight of a soil sample is 14.9 KN/m³. The soil water content is 14% and its gravity is 2.70. Calculate the dry unit weight in KN/m3arrow_forwardAn undisturbed specimen of soil has a volume of 300 cm3 and weighs 498 g. After over drying for 24 hours, its weight is reduced to 456 g. Assume G= 2.70 . Determine the water content in percent. a.21.9 b.9.21 c.43.8 d.78arrow_forwardA saturated sample of inorganic clay has a volume of 21.4 cm3 and weighs 36.7 g. After drying, the volume is 13.7 cm3. The weight of dry soil is 23.2 g. Determine the following: (a) Water content, (b) specific gravity, (c) void ratio, (d) saturated unit weight, (e) dry unit weight, (f) shrinkage limit.arrow_forward
- Determine the moisture content, unit weight, specific gravity of solids, void ratio, and degree of saturation of the given data below from a soil sample.and fill it the black in 2nd picturearrow_forwardThe volume and weight of a partially saturated clay sample are 185 cm3 and 362 g respectively. After drying in an oven its weight reduced to 326 g. If the natural void ratio of the soil was 0.54, determine the moisture content in percent. a.9 b.11 c.8 d.10arrow_forwardThe porosity of a silty sand soil sample is found to be 0.309. Its initial weight is 274.471 grams, and after oven drying for 24 hours, it reduces to 244.321 grams. If the density of the soil solids is 2581 kg/m3, determine the following:Bulk unit weight, Volume of voids, Volume of water to be added/evaporated per cubic meter of soil to attain 50% degree of saturationarrow_forward
- 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.arrow_forwardFor a soil sample, the wet unit weight is 120 lb/ft3, and the moisture content is 20%. What is the dry unit weight of this soil sample?arrow_forwardGiven the void ratio of a soil is 0.85. What is the percentage error of the bulk unit weight if the soil were 95% saturated and assumed to be totally saturated?arrow_forward
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