The cross-sectional dimensions of a beam are shown in the figure. (a) If the bending stress at point K is 35 MPa (C), determine the internal bending moment Mz acting about the z centroidal axis of the beam. (b) Determine the bending stress at point H. The bending stress is positive if in tension and negative if in compression. 85 mm 4 mm TT K 55 mm H 4 mm 45 mm 4 mm Arswers: (a) Mz = UN-m (b) OH = JMPA

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 in the figure.
(a) If the bending stress at point K is 35 MPa (C), determine the internal bending moment Mz acting about the z centroidal axis of the
beam.
(b) Determine the bending stress at point H. The bending stress is positive if in tension and negative if in compression.
85 mm
4 mm
TT
K
55 mm
H
4 mm
45 mm
4 mm
Answers:
(a) Mz =
UN-m
(b) OH =
JMPA
Transcribed Image Text:The cross-sectional dimensions of a beam are shown in the figure. (a) If the bending stress at point K is 35 MPa (C), determine the internal bending moment Mz acting about the z centroidal axis of the beam. (b) Determine the bending stress at point H. The bending stress is positive if in tension and negative if in compression. 85 mm 4 mm TT K 55 mm H 4 mm 45 mm 4 mm Answers: (a) Mz = UN-m (b) OH = JMPA
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