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MindTap Engineering for Das/Sobhan's Principles of Geotechnical Engineering, 9th Edition, [Instant Access], 2 terms (12 months)
9th Edition
ISBN: 9781305971257
Author: Braja M. Das; Khaled Sobhan
Publisher: Cengage Learning US
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Question
Chapter 3, Problem 3.16P
(a)
To determine
Calculate the dry density of the soil.
(b)
To determine
Calculate the porosity of soil.
(c)
To determine
Calculate the degree of saturation.
(d)
To determine
Calculate the mass of water to be added to reach full saturation.
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3.11 The moist density of a soil is 1750 kg/m³. Given w = 23% and G, = 2.73,
determine:
a. Dry density
b. Porosity
c. Degree of saturation
d. Mass of water, in kg/m', to be added to reach full saturation.
4- The moist density of a soil is 1680 kg/m³. Given w. = 18% and Gs = 2.73, determine:
a. Dry density
b. Porosity
c. Degree of saturation
d. Mass of water, in kg/m³, to be added to reach full saturation.
Problem 4
For a given soil, the following are given: G₁ = 2.67; moist unit weight, y = 112 lb/ft³; and
moisture content, w= = 10.8%. Determine:
a. Dry unit weight
b.
Void ratio
c. Porosity.
d. Degree of saturation
Chapter 3 Solutions
MindTap Engineering for Das/Sobhan's Principles of Geotechnical Engineering, 9th Edition, [Instant Access], 2 terms (12 months)
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
- 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 waterarrow_forward3.16 The moist density of a soil is 1935 kg/m. Given w = 18% and G, = 2.7, determine: %3D a. Dry density b. Porosity c. Degree of saturation d. Mass of water, in kg/m', to be added to reach full saturationarrow_forwardQ1: For a soil in natural state, given e =0.8, w=24% , and Gs=2.68 (a)determine the moist unit weight, dry unit weight and degree of saturation. (b) If the soil is made complecly saturated by adding water, what would its moisture content at that time ? Also find the saturated unit wieght.arrow_forward
- The moist mass of 0.1 ft^3 of soil is 12.5 lb. If the moisture content is 14% and the specific gravity of soil solids is 2.71, determine the following: a. Moist unit weight b. Dry unit weight c. Void ratio d. Porosity e. Degree of saturation f. Volume occupied by waterarrow_forward4. For a given soil, the following are known: G, = 2.74, moist unit weight, y = 20.6 kN/m, and moisture content, w = 16.6%. Determine: a. Dry unit weight b. Void ratio c. Porosity d. Degree of saturationarrow_forwardThe moist mass of 0.1 ft3 of soil is 12.5 lb. if the moisture content is 14% and the specific gravity of soil solids 2.71; a) What is the value of moist unit weight? b) What is the value of dry unit weight? c) What is the value of void ratio? d) What is the value of porosity? e) What is the value of degree of saturation?arrow_forward
- 2. For a saturated soil, the following are given: w=23%, Gs=2.67. Determine: A. Saturated unit weight. B. Dry unit weight, C. Moist unit weight when degree of saturation is 70%.arrow_forward4.For a given soil, Gs = 2.74 and moist unit weight is 20.6kN/m3, and moisture content of 16.6%. a. Determine the dry unit weight of soil. b. Determine the degree of saturation of the soil. c. Determine the volume of water to be added per cubic meter of soil for the soil to be saturated.arrow_forwardA moist soil has a volume of 0.0081 m³ and weighs 151.2 N. The oven dry weight of soil is 138.6 N. Assume Gs = 2.7 and find the following in requested units: a. water content, w (%) b. total unit weight, y (kN/m²) c. dry unit weight, yd(kN/m²) d. void ratio, earrow_forward
- The moist weight of 28.8x10^4 m3 of soil is 54.27 N. If the moisture content is 12% and the specific gravity of soil solids is 2.72, find the following: a. Porosity b. Degree of Saturation c. Volume Occupied by Waterarrow_forward3.2 The moist unit weight of a soil is 17.8 kN/m and the moisture content is 14%. If the specific gravity of the soil solids is 2.69, calculate the following: a. Dry unit weight b. Void ratio c. Degree of saturation 1/arrow_forwardQ4: the moist unit weight of a soil is 19.2kN/m³. Given that Gs =2.69 and w=9.8%, determine a. Dry unit weight b. Void ratio c. porosity d. Degree of saturation.arrow_forward
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