The cross-sectional dimensions of a beam are shown. Assume b=3.25 in., t=tw=0.1875 in. and d=2.5 in. (a) If the bending stress at point K is 1600 psi (T), determine the internal bending moment Mz acting about the z centroidal axis of the beam. (b) Determine the bending stress Oy at point H (positive if tension, negative if compression). K H Answers: (a) M, = i Ib-ft. (b) Ơí i psi.
The cross-sectional dimensions of a beam are shown. Assume b=3.25 in., t=tw=0.1875 in. and d=2.5 in. (a) If the bending stress at point K is 1600 psi (T), determine the internal bending moment Mz acting about the z centroidal axis of the beam. (b) Determine the bending stress Oy at point H (positive if tension, negative if compression). K H Answers: (a) M, = i Ib-ft. (b) Ơí i psi.
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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Transcribed Image Text:The cross-sectional dimensions of a beam are shown. Assume b;=3.25 in., t=tw=0.1875 in. and d=2.5 in.
(a) If the bending stress at point K is 1600 psi (T), determine the internal bending moment M, acting about the z centroidal axis of the
beam.
(b) Determine the bending stress OĦ at point H (positive if tension, negative if compression).
K
H
Answers:
(a) M, =
i
Ib-ft.
(Б) бн —
i
psi.
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