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 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
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Fundamentals of Geotechnical Engineering (MindTap Course List)
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- The Atterberg limits of a clay soil are: Liquid limit = 75%; Plastic limit = 45%; and Shrinkage limit = 25%. If a sample of this soil has a volume of 30 cm3 at the liquid limit and a volume 16.6 cm3 at the shrinkage limit. Determine the specific gravity of solids, shrinkage ratio, and the volumetric shrinkage.arrow_forwardCalculate the bulk density of a soil using the following values;a. Weight of fresh clod= 35 gb. Weight of paraffin clod= 38 gc. Weight of paraffin clod in water= 16 gd. Moisture content of the clod= 12% a. 1.67 b. 1.66 c. 1.65 d. 1.64arrow_forwardA sample of soft saturated clay has a volume of 100 cu.m. and weighs 175 grams. After oven-drying, it has a mass of 120 grams. What is the volume of voids in m3? b. What is the volume of water in m3? c. What is the void ratio of the sample? a. What is the specific gravity of the soil?arrow_forward
- Situation 3: The total volume of a soil specimen is 80,000 mm 3 and it weighs 150 grams. The dry weight of the specimen is 130 grams and the density of the soil solids is 2680 Kg/m3 . Find the following: a. The water content b. Void Ratio c. Porosity d. Degree of saturation e. Saturated unit weight f. Dry unit weightarrow_forwardA saturated 100 cm^3 clay sample has a natural water content of 30%. It is found that the shrinkage limit occurs when the water content is 19%. The specific gravity of the soil is 2.70. a. What is the initial mass of the soil in grams? b. What is the dry mass of the soil in grams? c. What is the final volume of the soil in cm^3 after drying? d. What is the volume of the sample in cm^3 when the water content is 15%?arrow_forwardCalculate the bulk density of a soil using the following values; a. Weight of fresh clod= 35 g b. Weight of paraffin clod= 38 g c. Weight of paraffin clod in water= 16 g d. Moisture content of the clod= 12%arrow_forward
- 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 saturationarrow_forwardThe consistency limits of a given soil are LL=60%, PL= 45 % and SL= 25% . The specific gravity of the soil solids is 2.67. A sample of this soil at liquid has a volume of 20 cc. What will be its final volume in cm3 if the sample is brought to its shrinkage limit? a.2.67 b.7.18 c.12.82 d.1.602arrow_forwardA 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.arrow_forward
- K2arrow_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_forwardWould you help me with all 6 questions pleasearrow_forward
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