3 m 3 m Ground water table = Y Ø = 16 kN/m : 30° Y say = 0 3 18 kN/m³ $ = 35° c=0 Z For the retaining wall shown above calculate the following: A) Calculate the value of K (for either the 'active' or 'passive' earth pressure - whichever is appropriate! -..you decide). B) Calculate and sketch the pressure distribution on the 'back' side (soil side) of the retaining wall (show all of the relevant pressure distributions and indicate the magnitude of the distributions on the sketch). Indicate the correct units! C) Calculate the resultant horizontal force for each pressure distribution and calculate the total overturning moment about the base of the wall. Show the forces in the correct units! D) If this wall has a 'depth' (in-and-out of the 'page') of 20-m, what is the total horizontal force applied to the wall? How much total friction force is needed between the base of the wall and the soil to provide a Factor of Safety of 2.0 against 'sliding'.
3 m 3 m Ground water table = Y Ø = 16 kN/m : 30° Y say = 0 3 18 kN/m³ $ = 35° c=0 Z For the retaining wall shown above calculate the following: A) Calculate the value of K (for either the 'active' or 'passive' earth pressure - whichever is appropriate! -..you decide). B) Calculate and sketch the pressure distribution on the 'back' side (soil side) of the retaining wall (show all of the relevant pressure distributions and indicate the magnitude of the distributions on the sketch). Indicate the correct units! C) Calculate the resultant horizontal force for each pressure distribution and calculate the total overturning moment about the base of the wall. Show the forces in the correct units! D) If this wall has a 'depth' (in-and-out of the 'page') of 20-m, what is the total horizontal force applied to the wall? How much total friction force is needed between the base of the wall and the soil to provide a Factor of Safety of 2.0 against 'sliding'.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Only answer (D)
Resultant = 117.159
moment = 208.66
Transcribed Image Text:ī
3 m
3 m
Ground
water table
y = 16 kN/m
= 30°
c=0
3.
Y sat = 18 kN/m³
Ø=35°
c=0
Z
For the retaining wall shown above calculate the following:
A) Calculate the value of K (for either the 'active' or 'passive' earth pressure - whichever is appropriate!
...you decide).
B) Calculate and sketch the pressure distribution on the ‘back' side (soil side) of the retaining wall (show
all of the relevant pressure distributions and indicate the magnitude of the distributions on the sketch).
Indicate the correct units!
C) Calculate the resultant horizontal force for each pressure distribution and calculate the total
overturning moment about the base of the wall. Show the forces in the correct units!
D) If this wall has a 'depth' (in-and-out of the 'page') of 20-m, what is the total horizontal force applied
to the wall? How much total friction force is needed between the base of the wall and the soil to
provide a Factor of Safety of 2.0 against 'sliding'.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step 1: Given data:
VIEWStep 2: 1. The value of K (for either the 'active' or 'passive' earth pressure
VIEWStep 3: 2. The pressure distribution on the 'back' side (soil side) of the retaining wall
VIEWStep 4: 3. Resultant horizontal force for each pressure distribution:
VIEWStep 5: Overturning moment:
VIEWSolution
VIEW
Step by step
Solved in 6 steps with 2 images
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 (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning