Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Question
Chapter 6, Problem 6.13P
To determine
Find the dry unit weight in the field and relative density of compaction.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The relative compaction of a sand in the field is 94%. Given the dry unit weight maximum= 16.2 kN/m3 and the dry unit weight minimum = 14.9 kN/m3.For the field conditions Compute the relative density of compaction
7. The relative compaction of a sand in the field is 94%. Given that dry unit weight max = 16.2 kN/m3 and dry unit weight min = 14.9 kN/m3 . For the field conditions.
What is the relative density compaction? (Ans: 27%)
What is the dry unit weight? (Ans: 15.23 kN/m3)
What is the moist unit weight at a moisture content of 10%? (Ans: 16.45 kN/m3 )
The relative compaction of a sand in the field is 93.5%. Given the dry unit weight maximum= 16.98 kN/m3 and the dry unit weight minimum = 14.46 kN/m3. What is the water content of the sand in percent if the moist unit weight is 18.42 kN/m3?
a.17.1
b.16.0
c.15.2
d.14.3
Chapter 6 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
Knowledge Booster
Similar questions
- The relative compaction of a sand in the field is 90%. The maximum and minimum dry unit weights of the sand are 17 kN/m3 and 14.5 kN/m3, respectively. For the field condition determine the dry unit weightarrow_forward1. The relative compaction of a clayey sand in the field is 90%. In the laboratory, the maximum dry unit weight is 115 ??/??3. If the soil layer before compaction had a void ratio of 0.97 and a thickness of 5.5 ft. What would be the final thickness after compaction? Assume ?? = 2.67. COMPLETE SOLUTION PLEASEarrow_forwardA sand is densified by compaction at a site so that the void ratio changes from 0.80to2.70. what is the increase (change) in dry unit weight of the sand in kN/m^3?arrow_forward
- A layered soil is shown in the figure below. Given that H1 = 1 m, k1 = 10-4 cm/sec H2 = 1 m, k2 = 2.8 x 10-2 cm/sec H3 = 2 m, k3 = 3.5 x 10-5 cm/sec Estimate the ratio of equivalent permeability, kH(eq)/kV(eq).arrow_forwardThe relative compaction of a sand in the field is 94%. Given the dry unit weight maximum= 16.2 kN/m3 and the dry unit weight minimum = 14.9 kN/m3.For the field conditions Compute the moist unit weight in kN/m3 at a moisture content of 8%. a. 15.11 b. 16.45 c. 14.21 d. 15.23arrow_forward4. A silty sand has a void ratio of in the loosest condition equal to 0.86 and a void ratio of 0.30 in the densest condition. If the relative density of the sand is 54%, calculate the porosity and the specific gravity if the sand has a dry unit weight of 16.85 kN/m³.arrow_forward
- For a dynamic compaction test, weight of hammer = 15 metric tons; height of drop = 12 m. Determine the significant depth of influence for compaction D in meters.arrow_forwardFor 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.arrow_forwardThe degree of compaction of sand in the field is 93.5%. Considering a dry specific weight maximum “γd max” and minimum “γd min” (see Table 1) of this sand determine the dry specific weight in field and its relative compression compactness.arrow_forward
- If the soil compaction degree is 90% and the laboratory field density is 18.5kN / m2, then the field density is ...........arrow_forwardAn undisturbed sample of clay is found to have a wet weight of 63 lb, a dry weight of 51 lb, and a total volume of 0.50 ft3. If the specific gravity of soil solids is 2.65, determine the water content, void ratio, and degree of saturation.arrow_forwardThe dry density of a sand with a porosity of 0.387 is 1600 kg/ m3, determine the void ratio, specific gravity, and saturated unit weight of soil in KN/ m3.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Principles of Geotechnical Engineering (MindTap C...Civil EngineeringISBN:9781305970939Author:Braja M. Das, Khaled SobhanPublisher:Cengage Learning
Principles of Foundation Engineering (MindTap Cou...Civil EngineeringISBN:9781305081550Author:Braja M. DasPublisher:Cengage Learning
Fundamentals of Geotechnical Engineering (MindTap...Civil EngineeringISBN:9781305635180Author:Braja M. Das, Nagaratnam SivakuganPublisher:Cengage Learning
Principles of Geotechnical Engineering (MindTap C...
Civil Engineering
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Cengage Learning
Principles of Foundation Engineering (MindTap Cou...
Civil Engineering
ISBN:9781305081550
Author:Braja M. Das
Publisher:Cengage Learning
Fundamentals of Geotechnical Engineering (MindTap...
Civil Engineering
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Cengage Learning