2. The following square section is subjected to an unsymmetric bending moment M=850 Nm, as shown. Compute the stresses at each of the 4 outer corners of the section, and sketch a 3D distribution of the stresses

2. The following square section is subjected to an unsymmetric bending moment M=850 Nm, as shown. Compute the stresses at each of the 4 outer corners of the section, and sketch a 3D distribution of the stresses

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

2. The following square section is subjected to an unsymmetric bending moment M=850 Nm, as shown. Compute the
stresses at each of the 4 outer corners of the section, and sketch a 3D distribution of the stresses
2
B
M=850 Nm
mm
260
E
25
A
D
250 mm
REQ'D
- stress at each corner
-
3D stress distribution

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Step 1: Introduce the problem statement

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Step 2: Determine moment of inertia about y and z axis

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Step 3: Compute component of moment about y and z axis

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Step 4: Determine stresses at all corners

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Step 5: Plot stresses at all corners

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