The cross-sectional dimensions of a beam are shown. Assume b-2.5 in., t-tw-0.4375 in. and d=2.5 in. (a) If the bending stress at point K is 2210 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress o, at point H (positive if tension, negative if compression). Answers: bf (a) M₂ = i (b) ol = i d IN lb-ft. ! psi.
The cross-sectional dimensions of a beam are shown. Assume b-2.5 in., t-tw-0.4375 in. and d=2.5 in. (a) If the bending stress at point K is 2210 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress o, at point H (positive if tension, negative if compression). Answers: bf (a) M₂ = i (b) ol = i d IN lb-ft. ! psi.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The
cross-sectional dimensions of a beam are shown. Assume b-2.5 in., t-tw-0.4375 in. and d=2.5 in.
(a) If the bending stress at point K is 2210 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the
beam.
(b) Determine the bending stress o, at point H (positive if tension, negative if compression).
Answers:
bf
(a) M₂ = i
(b) ol =
i
d
IN
lb-ft.
! psi.
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