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 3.14P
(a)
To determine
Calculate the dry unit weight of soil.
(b)
To determine
Calculate the void ratio of soil.
(c)
To determine
Calculate the porosity of soil.
(e)
To determine
Calculate the degree of saturation.
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For 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.
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 19.2kN/m3. Given that Gs = 2.69 and w =9.8%, determine the void ratio, dry unit weight and 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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- For 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_forwardFor a given soil, the following are given: Gs = 2.67; moist unit weight,y= 112 lb/ft3; and moisture content, w = 10.8%. Determine:a. Dry unit weightb. Void ratioc. Porosityd. Degree of saturationarrow_forward1) The moist unit weight of a soil is 19.2 kN/m3 . Given that Gs = 2.69 and w = 9.8%, determine: a. Void ratio b. Dry unit weight c. Degree of saturation 2) Refer to Problem 1 Determine the weight of water, in kN, to be added per cubic meter (m3) of soil for: a. 90% degree of saturation b. 100% degree of saturationarrow_forward
- The moist unit weight of a soil is 19.2 KN/cu.m. Given that Gs=2.69 and water content is 9.8%. Determine:a) Dry unit weightb) Void Ratioc) Porosityd) Degree of Saturationarrow_forwardThe moist unit weight of a soil is 21kN / (m ^ 3) . Its dry unit weight is 18kN / (m ^ 3) Given that G_{S} = 2.71 determine: a) Moisture content, b) Void ratio, c) Degree of saturation, d) Weight of water per cubic meter of soll (i.e. with units of kN/m^ 3 ). , to be added to reach full saturation.arrow_forwardANSWER NUMBER 2 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 2. Refer to Problem 1. Determine the weight of water, in kN, to be added per cubic meter (m3) of soil for 90% degree of saturation 100% degree of saturationarrow_forward
- The bulk unit weight of the soil is 16.680 kN/m3 at a saturation of 36.870 % and the effective unit weight is 9.580 kN/m3. If the maximum and minimum void ratio of the soil is 0.880 and 0.390, respectively, determine the following: max dry unit weight , relative density , saturated unit weightarrow_forward3. A saturated soil sample has a unit weight of 23 Kn/m^3 and specific gravity of 2.69. Compute the Dry Unit weight in English units, void ratio, Porosity, moisture content and the degree of saturation.arrow_forwardFor a soil, the following are given: Gs = 2.67, moist unit weight γ = 17. 6 kN/m3, and moisture content w = 10.8 %. Determinea. Dry unit weightb. Void ratioc. Porosityd. Degree of saturationarrow_forward
- Question 34 A three-layer soil has the following properties: Layer 1: k = 2.72 x 10^-3 cm/s, H = 3.02 m. Layer 2: k = 1.7 x 10^-2 cm/s, H = 4.93 m. Layer 3: k = 3.16 x 10^-3 cm/s, H = 4.04 m. Determine the equivalent vertical coefficient of permeability of the soil arrangement. Layer 1 is on top of layer 2 while layer 2 is on top of layer 3. Round off to four decimal places.arrow_forwardFor a given soil, the following are known. Gs=2.74,moist unit weight = 20.6 KN/cu.m, and moisturecontent is 16.6%.a) Determine the dry unit weightb) Determine the void ratioc) Determine the porosityd) Determine the degree of saturatione) Determine the weight of water in KN to beadded per cubic meter of soil for a 100%degree of saturation.arrow_forwardFor a given soil, the void ratio e, water content w, and specific gravity Gs are found to be 0.50, 15%, and 2.65, respectively. Find: Total unit weight of the soil γt, Degree of saturation S, Dry unit weight γd if the water in the void is removedarrow_forward
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