MindTap Engineering for Das/Sobhan's Principles of Geotechnical Engineering, SI Edition, 9th Edition, [Instant Access], 2 terms (12 months)
9th Edition
ISBN: 9781305971264
Author: Braja M. Das; Khaled Sobhan
Publisher: Cengage Learning US
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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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4. 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 saturation
3) For a given moist soil, given that volume = 33m3; mass = 33kg; moisture content = 10%; Gs = 2.7, calculate the following: a. Moist density (kg/m3) b. Dry density (kg/m3) c. Void ratio d. Porosity e. Degree of saturation (%) f. Volume occupied by water
1. The moist weight of (2.7 + 0.25A) x 10° m³ of soil is (55.5 +0.1C) x 103 kN. If the moisture
content is (14 + 0.5B) % and the specific gravity of soil solids is (2.65 + 0.05 D), determine the
following:
a. Moist unit weight
b. Dry unit weight
c. Void ratio
d. Porosity
e. Degree of saturation
f. Volume occupied by water
Chapter 3 Solutions
MindTap Engineering for Das/Sobhan's Principles of Geotechnical Engineering, SI Edition, 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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- Q4: 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_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_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
- For 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_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_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
- 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 saturationarrow_forwardThe moist unit weight of a soil is 119.5 lb/ft3. For a moisture content of 12% and Gs = 2.65, calculate: a. Void ratio b. Porosity c. Degree of saturation d. Dry unit weightarrow_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_forward
- Homework #2 The moist weight of 2.83 x 10- m of soil is 55.5 x 10- kN/m. 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_forwardSoil Mechanics (1) For a soil, the following are given: Specific gravity = 2.67, moist unit weight = 17.6 kN/m³, water unit weight = 9.81 kN/m3 and moisture content = 12 %. Determine (a) Dry unit weight, (b) Void ratio, (c) Porosity, (d) Degree of saturationarrow_forward3.9 For a given soil, the following are known: G, = 2.74, moist unit weight, 20.6 kN/m³, and moisture content, w = a. Dry unit weight b. Void ratio c. Porosity d. Degree of saturation 16.6%. Determine:arrow_forward
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