A proctor compaction test has been performed on a soil that has Gs = 2.70. The test results were follows: Mass of the compacted moist soil + Mold Moisture content Test Results Mass of can and moist soil Test No. Mass of can Mass of can (kg) (g) and dry soil (g) 196.33 (g) 205.74 194.20 196.24 3.673 22.12 23.84 1 2 3.798 180.54 3 3.927 19.75 177.92 165.71 4 3.983 20.04 187.43 5 3.932 21.98 199.59 171.11 Mass of the mold = 1.95 kg Volume of the Mold = 0.000944 m³ a) Determine the maximum dry unit weight in KN/m³ b) Determine the optimum moisture content c) Determine the degree of saturation at optimum moisture content d) Determine the percentage compaction if the in-situ dry unit weight is 17.9 KN/m³
A proctor compaction test has been performed on a soil that has Gs = 2.70. The test results were follows: Mass of the compacted moist soil + Mold Moisture content Test Results Mass of can and moist soil Test No. Mass of can Mass of can (kg) (g) and dry soil (g) 196.33 (g) 205.74 194.20 196.24 3.673 22.12 23.84 1 2 3.798 180.54 3 3.927 19.75 177.92 165.71 4 3.983 20.04 187.43 5 3.932 21.98 199.59 171.11 Mass of the mold = 1.95 kg Volume of the Mold = 0.000944 m³ a) Determine the maximum dry unit weight in KN/m³ b) Determine the optimum moisture content c) Determine the degree of saturation at optimum moisture content d) Determine the percentage compaction if the in-situ dry unit weight is 17.9 KN/m³
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![A proctor compaction test has been performed on a soil that has Gs = 2.70. The test results were as
follows:
Test
Mass of the compacted
Moisture content Test Results
No.
moist soil + Mold
Mass of can
Mass of can
Mass of can
(kg)
(g)
and moist soil
and dry soil
(g)
205.74
194.20
(3)
196.33
1
3.673
22.12
2
3.798
3.927
23.84
19.75
180.54
177.92
165.71
3
196.24
4
3.983
20.04
187.43
5
3.932
21.98
199.59
171.11
Mass of the mold = 1.95 kg
Volume of the Mold = 0.000944 m³
a) Determine the maximum dry unit weight in KN/m
b) Determine the optimum moisture content
c) Determine the degree of saturation at optimum moisture content
d) Determine the percentage compaction if the in-situ dry unit weight is 17.9 KN/m³](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F89e65ccb-b828-4481-9596-494a9c48a6a4%2F6ab30bea-7c2d-4489-babd-c82fd17ef278%2F8tuw2sd_processed.png&w=3840&q=75)
Transcribed Image Text:A proctor compaction test has been performed on a soil that has Gs = 2.70. The test results were as
follows:
Test
Mass of the compacted
Moisture content Test Results
No.
moist soil + Mold
Mass of can
Mass of can
Mass of can
(kg)
(g)
and moist soil
and dry soil
(g)
205.74
194.20
(3)
196.33
1
3.673
22.12
2
3.798
3.927
23.84
19.75
180.54
177.92
165.71
3
196.24
4
3.983
20.04
187.43
5
3.932
21.98
199.59
171.11
Mass of the mold = 1.95 kg
Volume of the Mold = 0.000944 m³
a) Determine the maximum dry unit weight in KN/m
b) Determine the optimum moisture content
c) Determine the degree of saturation at optimum moisture content
d) Determine the percentage compaction if the in-situ dry unit weight is 17.9 KN/m³
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Structural Analysis](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9781337630931/9781337630931_smallCoverImage.jpg)
![Structural Analysis (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134610672/9780134610672_smallCoverImage.gif)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Principles of Foundation Engineering (MindTap Cou…](https://www.bartleby.com/isbn_cover_images/9781337705028/9781337705028_smallCoverImage.gif)
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
![Fundamentals of Structural Analysis](https://www.bartleby.com/isbn_cover_images/9780073398006/9780073398006_smallCoverImage.gif)
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
![Sustainable Energy](https://www.bartleby.com/isbn_cover_images/9781337551663/9781337551663_smallCoverImage.gif)
![Traffic and Highway Engineering](https://www.bartleby.com/isbn_cover_images/9781305156241/9781305156241_smallCoverImage.jpg)
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning