Determine the maximum normal stress on a transverse plane in the straight portion of the structure shown below and clearly indicate where it occurs. The member is braced in the plane perpendicular to the plane of symmetry. Consider: (a) Section B-B shown below at the left (symmetric section). (b) Section B-B shown below (unsymmetric).

Determine the maximum normal stress on a transverse plane in the straight portion of the structure shown below and clearly indicate where it occurs. The member is braced in the plane perpendicular to the plane of symmetry. Consider: (a) Section B-B shown below at the left (symmetric section). (b) Section B-B shown below (unsymmetric).

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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Pressure and Stress

Question

Determine the maximum normal stress on a transverse plane in the straight portion of the structure
shown below and clearly indicate where it occurs. The member is braced in the plane perpendicular to
the plane of symmetry. Consider:
(a) Section B-B shown below at the left (symmetric section).
(b)
Section B-B shown below (unsymmetric).
4
40 kN
750 mm
75 mm
50 mm
100 mm
mm
09:
Section B-B
100 mm
A
150 mm
50 mm
30 mm
80 mm 20
mm
09
1200 mm
Section B-B, part b

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determination of force & moment at BB section

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expression of normal stress at any fiber

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calculation of max normal stress for symmetric section

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calculation of max normal stress for unsymmetric section

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