6.8-3 An IPN 240 steel beam has the cross section shown in the figure. The dimensions are b = 106 mm, h = 240 mm, tw = 8.7 mm, and t = 13.1 mm. The loads on the beam produce a shear force V = 35 kN at the cross section under consideration. (a) Use centerline dimensions to calculate the maxi- mum shear stress 7max in the web of the beam. (b) Use the more exact analysis of Section 5.10 in Chapter 5 to calculate the maximum shear stress in the web of the beam and compare it with the stress obtained in part (a). Page 676 / PROBLEMS 6.8-3 and 6.8-4

6.8-3 An IPN 240 steel beam has the cross section shown in the figure. The dimensions are b = 106 mm, h = 240 mm, tw = 8.7 mm, and t = 13.1 mm. The loads on the beam produce a shear force V = 35 kN at the cross section under consideration. (a) Use centerline dimensions to calculate the maxi- mum shear stress 7max in the web of the beam. (b) Use the more exact analysis of Section 5.10 in Chapter 5 to calculate the maximum shear stress in the web of the beam and compare it with the stress obtained in part (a). Page 676 / PROBLEMS 6.8-3 and 6.8-4

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Bending Moment

In general, we can define the bending moment as the reaction induced when a certain amount of load or force is applied to an element which makes it bend.

Question

6.8-3 An IPN 240 steel beam has the cross section
shown in the figure. The dimensions are b = 106 mm,
h = 240 mm, tw = 8.7 mm, and t = 13.1 mm. The
loads on the beam produce a shear force V = 35 kN
at the cross section under consideration.
(a) Use centerline dimensions to calculate the maxi-
mum shear stress 7max in the web of the beam.
(b) Use the more exact analysis of Section 5.10 in
Chapter 5 to calculate the maximum shear stress
in the web of the beam and compare it with the
stress obtained in part (a).
Page 676 /
PROBLEMS 6.8-3 and 6.8-4

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