The cross-sectional dimensions of a beam are shown. Assume b-3 in., tetw-0.4375 in. and d-3.375 in. (a) If the bending stress at point K is 1860 psi (T), determine the internal bending moment M, 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 d by

Elements Of Electromagnetics
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The cross-sectional dimensions of a beam are shown. Assume b=3 in., tetw=0.4375 in. and d=3.375 in.
(a) If the bending stress at point K is 1860 psi (T), determine the internal bending moment M, acting about the z centroidal axis of the
beam.
(b) Determine the bending stress oH at point H (positive if tension, negative if compression).
K
d
H
bf
Answers:
(a) M2 = i
Ib-ft.
( b) σμ
i
psi.
%3D
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Transcribed Image Text:The cross-sectional dimensions of a beam are shown. Assume b=3 in., tetw=0.4375 in. and d=3.375 in. (a) If the bending stress at point K is 1860 psi (T), determine the internal bending moment M, acting about the z centroidal axis of the beam. (b) Determine the bending stress oH at point H (positive if tension, negative if compression). K d H bf Answers: (a) M2 = i Ib-ft. ( b) σμ i psi. %3D Save for Later Attempts: 0 of 1 used Submit Answer
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