A square footing 2.5 m x 2.5 m is built on a homogeneous bed of sand of unit weight (Y)=19 kN/m³ and friction angle (9)= 36'. If the footing is designed to = 54.0 withstand a safe load of 6000KN, and take N. = 65.4, Ng = 49.4, Ny what depth of foundation is required for the two cases shown below to maintain a factor of safety of 2.5. i) Assuming total dry condition, water table is very deep. ii) Assuming submerged condition; water table is at the ground surface.
A square footing 2.5 m x 2.5 m is built on a homogeneous bed of sand of unit weight (Y)=19 kN/m³ and friction angle (9)= 36'. If the footing is designed to = 54.0 withstand a safe load of 6000KN, and take N. = 65.4, Ng = 49.4, Ny what depth of foundation is required for the two cases shown below to maintain a factor of safety of 2.5. i) Assuming total dry condition, water table is very deep. ii) Assuming submerged condition; water table is at the ground surface.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Answer both the questions
What depth of footing is required for the two cases given below to maintain the safety factor of 2.5?
(A) assuming total dry condition, water table is very deep
(B) assuming submerged condition, water table is at the ground surface
![:A square footing 2.5 m x 2.5 m is built on a homogeneous bed of sand of unit
weight (Y)=19 kN/m³ and friction angle (4)= 36°. If the footing is designed to
withstand a safe load of 6000KN, and take Nc = 65.4, Ng
49.4, Ny =
= 54.0
%D
what depth of foundation is required for the two cases shown below to maintain
a factor of safety of 2.5.
i) Assuming total dry condition, water table is very deep.
ii) Assuming submerged condition; water table is at the ground surface.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6008397d-90c1-49ce-a918-59406f2b5a7b%2F85fd030e-bac0-42a1-a81d-a104317fbb90%2F7uom5g_processed.jpeg&w=3840&q=75)
Transcribed Image Text::A square footing 2.5 m x 2.5 m is built on a homogeneous bed of sand of unit
weight (Y)=19 kN/m³ and friction angle (4)= 36°. If the footing is designed to
withstand a safe load of 6000KN, and take Nc = 65.4, Ng
49.4, Ny =
= 54.0
%D
what depth of foundation is required for the two cases shown below to maintain
a factor of safety of 2.5.
i) Assuming total dry condition, water table is very deep.
ii) Assuming submerged condition; water table is at the ground surface.
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.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
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.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