A retaining wall has failed as shown in the diagram below. A block of soil (shown in yellow) is analyzed in the field. Your careful field examination shows that the failure surface is at an angle of approximately 45 degrees with the horizontal. Your calculations (which have been checked for accuracy) show the following values for the stresses on the yellow block: Horizontal Plane: Vertical Plane: Normal Stress = 19 kN/m² Shear Stress = 14 kN/m² Normal Stress = 36 kN/m² Shear Stress = -14 kN/m² Now you must find: (1) The maximum and minimum principal stresses and (2) The normal and shear stress on the failure plane. Using the pole method and verify your results using equations.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
Pls help w this assignment, handwritten work only
A retaining wall has failed as shown in the diagram below. A block of soil (shown in yellow) is
analyzed in the field. Your careful field examination shows that the failure surface is at an angle
of approximately 45 degrees with the horizontal.
Your calculations (which have been checked for accuracy) show the following values for the
stresses on the yellow block:
Horizontal Plane:
Vertical Plane:
Normal Stress = 19 kN/m²
Shear Stress 14 kN/m²
Retaining
wall
Normal Stress = 36 kN/m²
Shear Stress = -14 kN/m²
Now you must find:
(1) The maximum and minimum principal stresses and
(2) The normal and shear stress on the failure plane.
Using the pole method and verify your results using equations.
Mobilized
shear
resistance
Failure
surface
Hint: Sketch the physical plane showing forces and failure plane (a free body diagram of the yellow box).
Sketch the stress plane (Mohr Circle).
Sketches draw to scale make analysis easier.
Transcribed Image Text:A retaining wall has failed as shown in the diagram below. A block of soil (shown in yellow) is analyzed in the field. Your careful field examination shows that the failure surface is at an angle of approximately 45 degrees with the horizontal. Your calculations (which have been checked for accuracy) show the following values for the stresses on the yellow block: Horizontal Plane: Vertical Plane: Normal Stress = 19 kN/m² Shear Stress 14 kN/m² Retaining wall Normal Stress = 36 kN/m² Shear Stress = -14 kN/m² Now you must find: (1) The maximum and minimum principal stresses and (2) The normal and shear stress on the failure plane. Using the pole method and verify your results using equations. Mobilized shear resistance Failure surface Hint: Sketch the physical plane showing forces and failure plane (a free body diagram of the yellow box). Sketch the stress plane (Mohr Circle). Sketches draw to scale make analysis easier.
Expert Solution
steps

Step by step

Solved in 5 steps with 3 images

Blurred answer
Knowledge Booster
Braced cuts
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning