Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
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Question
Chapter 3, Problem 3.2P
(a)
To determine
Calculate the dry unit weight of the soil.
(b)
To determine
Find the void ratio of the soil.
(c)
To determine
Calculate the degree of saturation.
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The moist weight of 28.3x10^-3 cu.m of soil is 60kn. If the moisture content 15%, and the specific gravity of soil solids is 2.72. Calculate the following.
a. Moist unit weight
b. Dry unit weight
c. void ration
d. Degree of saturation
e. volume occupied by water
For a given soil, the following are known: Gs = 2.74, moist unit weight is 20.6 kN/m3, and moisture content is 6%. Determine:
Dry unit weight
Void ratio
Porosity
Degree of saturation
The moist unit weight of a soil is 17.8 kN/m3 and the moisture content is 14%. If the specific gravity of the soil solids is 2.69, calculate the following:a. Dry unit weightb. Void ratioc. Degree of saturation
Chapter 3 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
Ch. 3 - Prob. 3.1PCh. 3 - Prob. 3.2PCh. 3 - Prob. 3.3PCh. 3 - Prob. 3.4PCh. 3 - Prob. 3.5PCh. 3 - Prob. 3.6PCh. 3 - Prob. 3.7PCh. 3 - Prob. 3.8PCh. 3 - Prob. 3.9PCh. 3 - Prob. 3.10P
Ch. 3 - Prob. 3.11PCh. 3 - Prob. 3.12PCh. 3 - Prob. 3.13PCh. 3 - Prob. 3.14PCh. 3 - Prob. 3.15PCh. 3 - Prob. 3.16PCh. 3 - Prob. 3.17PCh. 3 - Prob. 3.18PCh. 3 - Prob. 3.19PCh. 3 - Prob. 3.20PCh. 3 - Prob. 3.21PCh. 3 - Prob. 3.22PCh. 3 - Prob. 3.23PCh. 3 - Prob. 3.24PCh. 3 - For a given sandy soil, emax = 0.75 and emin =...Ch. 3 - For a given sandy soil, the maximum and minimum...Ch. 3 - Prob. 3.27PCh. 3 - Prob. 3.28PCh. 3 - Prob. 3.29PCh. 3 - Prob. 3.1CTPCh. 3 - Prob. 3.2CTPCh. 3 - Prob. 3.3CTP
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Similar questions
- In its natural state, a moist soil has a volume of 9.35 × 10 −3 m3 and weighs 177.6 × 10−3 kN. The oven-dry weight of the soil is 153.6 × 10 −3 kN. If Gs = 2.67, calculate the moisture content, moist unit weight, dry unit weight, void ratio, porosity, and degree of saturation.arrow_forwardThe moist unit weight of 0.00283 cu.m. of soil is 54.3N. If the moisture content is 12% and the specificgravity of soil solids is 2.72, determine the following:a) Moist unit weightb) Dry unit weightc) Void ratiod) Porositye) Degree of saturation volume occupied bywater.arrow_forward8 When the moisture content of a soil is 26%, the degree of saturation is 72%, and the moist unit weight is 16.98 kN/m³. Determine: a. Specific gravity of soil solids b. Void ratio c. Saturated unit weightarrow_forward
- The moist unit weight of a soil is 173.4 pcf. Given that the moisture content to be 30% and Specific Gravity of 2.69. Find the following in SI Units: Dry Unit weight, Porosity Degree of Saturation.arrow_forwardThe moist unit weight of a soil is 17.79 kN/cu.m and the porosity is 0.416. If the specific gravity of the soil solids is 2.671, calculate the following: a. Dry unit weightin kN/cu.m. b. Void ratioarrow_forwardFor the given soil, the following are known: Gs=2.74, moist unit weight is 20.6kN/m3 , and moisture content of 16.6 %. Determine the following: a. Dry unit weight b. Saturated unit weight c. Porosity d. Degree of saturationarrow_forward
- the moist unit weight of soil at 18% moisture is 17.5 kN/m^3. Determine the mass of water per cubic meter that must be added to reach full saturation. The specific gravity of soil solids is 2,72. Answer in kg.arrow_forwardIn a partially saturated soil, the following data are available; void ratio 1.0, moisture 32%, solids density 2.7. Calculate:to. The specific weight of the soil massb. Degree of saturation (%)c. Relative specific weight of the soil massarrow_forwardThe moist unit weight and degree of saturation of a soil are given in the following table: Determine the void ratio and specific gravity of the soilarrow_forward
- The moist unit weight of soil is 16.5 KN/ m3. If the water content is 15% and specific gravity of soil is 2.7, determine the following: Dry unit weight Porosity Degree of saturation Mass of water in kg/ m3to be added to reach full saturationarrow_forwardA moist soil has a void ratio of 0.65. The soil moisture content is 14% and its solids density or relative specific weight of solids is 2.7. Determine: a. What is the saturated unit weight in kN/m3?b. How much water, in kN/m3, needs to be added to the soil for it to be completely saturated?c. What would be the wet unit weight in kN/m3 when the degree of saturation is 70%?arrow_forwardA sample of moist soils was found to have the following characteristics: Total volume: 0.020 m3 Total mass: 34.15 kg Mass after oven drying: 28.75 kg Specific gravity of solids: 2.69 Find the density, unit weight, void ratio, porosity, and degree of saturation for the moist soil.arrow_forward
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