Traffic And Highway Engineering
5th Edition
ISBN: 9781133605157
Author: Garber, Nicholas J., Hoel, Lester A.
Publisher: Cengage Learning,
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Chapter 17, Problem 3P
To determine
(a)
Moisture content of the soil
To determine
(b)
Void ratio of the soil
To determine
(c)
Porosity of the soil
To determine
(d)
Bulk density of the soil
To determine
(e)
Dry density of the soil
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- A soil is mixed at a water content of 16% and compacted in a 1000 ml cylindrical mold. The sample extruded from the mold has a mass of 1620 g, and the specific gravity of the soil grains is 2.69. Find the following: a. void ratio, b. degree of saturation, and c. dry unit weight of the compacted sample. d. If the sample is soaked in water at the same void ratio, what would be the new water content?arrow_forward1. The water content of a 100% saturated soil is 30% and the specific gravity of solids is 2.65. Determine the void ratio and unit weight (kN/m³) 2. A 0.08 m³ sample of soil weighs 1.4 kN. When it is dried out in an oven, it weighs 1.3 kN. The specific gravity of solids is found to be 2.70. Find the water content, void ratio, porosity, degree of saturation and the wet and dry unit weights. 3. A container with soil sample of completely saturated clay weighs 0.7 N. After drying, the weight becomes 0.62 N. The container weight is 0.35 N and the specific gravity of the soil is 2.70. Determine the void ratio, water content and porosity of the original sample. 4. A moist sand sample has a volume of 464 cm³ in natural state and a weight of 8.5 N. The dry weight is 7.4 N and the specific gravity is 2.68. Determine the void ratio, the porosity, the water content and the degree of saturation.arrow_forwardProblem Set 1 Signature Problem 1: (20 pts) A soil sample has a moisture content of 32%, while its degree of saturation and moist unit weight is 85% and 17.5 kN/m³ respectively. a. What is the specific gravity of the soil solids? b. What is the void ratio of the soil sample? c. What is the porosity of the soil sample? d. What is the dry unit weight of the soil sample?arrow_forward
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- 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 weightarrow_forwardA Soil sample has a porosity of 35%. The soil is 75% saturated and the specific gravity of soil solids is 2.68. Determine: a. Void ratio b. Dry Density c. Bulk Density d. Moisture Contentarrow_forwardProblem #1. A soil sample in its natural state has a weight of 5.05 lb and a volume of 0.041 ft3. In an oven-dried state, the dry weight of the sample is 4.49 Ib. The specific gravity of the solids is 2.68. Determine: a. total unit weight b. water content C. void ratio d. porosity e. degree of saturationarrow_forward
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