a) At a point on the free surface of a stressed body, the normal tensile stress of 20 MPa is acting on a vertical plane. The normal compressive stress of 30 MPa is developing on a horizontal plane. Unknown negative shear stress also exists on the vertical plane. i) Show these stresses on an appropriate sketch. ii) Determine the unknown negative shear stress if the maximum shear stress at the point has a magnitude of 32 MPa. iii)Determine the principal stresses, normal and shear stress if the element oriented 500from the x-axis

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

a) At a point on the free surface of a stressed body, the normal tensile stress of 20 MPa is acting on a vertical plane. The normal compressive stress of 30 MPa is developing on a horizontal plane.
Unknown negative shear stress also exists on the vertical plane.
i) Show these stresses on an appropriate sketch.
ii) Determine the unknown negative shear stress if the maximum shear stress at the point has a magnitude of 32 MPa.
iii)Determine the principal stresses, normal and shear stress if the element oriented 500from the x-axis.

Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Solid mechanics
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
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