The cross-sectional dimensions of a beam are shown. Assume by-2.125 in., t-tw-0.375 in. and d-3 in. (a) If the bending stress at point K is 2230 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress , at point H (positive if tension, negative if compression). H K Answers: bf (a) M₂ = -146.661200831779 (b) G|| = -1142.736318407960 psi. lb-ft.

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The
cross-sectional dimensions of a beam are shown. Assume by-2.125 in., t-tw-0.375 in. and d-3 in.
(a) If the bending stress at point K is 2230 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the
beam.
(b) Determine the bending stress , at point H (positive if tension, negative if compression).
H
K
Answers:
bf
(a) M₂ = -146.661200831779
(b) G|| = -1142.736318407960 psi.
lb-ft.
Transcribed Image Text:The cross-sectional dimensions of a beam are shown. Assume by-2.125 in., t-tw-0.375 in. and d-3 in. (a) If the bending stress at point K is 2230 psi (T), determine the internal bending moment M₂ acting about the z centroidal axis of the beam. (b) Determine the bending stress , at point H (positive if tension, negative if compression). H K Answers: bf (a) M₂ = -146.661200831779 (b) G|| = -1142.736318407960 psi. lb-ft.
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