Civil Engineering MCQAE Level Civil Engineering
For a symmetric I-section under pure bending, max bending stress occurs at:
Strength of MaterialsMax Bending Stress LocationEASY
Choose the correct answer
A
Centroid
B
Extreme fibres (flanges)
C
Junction of web and flange
D
Uniformly throughout
Correct Answer
B. Extreme fibres (flanges)
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σ=My/I is maximum at extreme fibres (top and bottom flanges).
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