Consider a propped cantilever beam of length 21 subjected to a uniformly distributed load w per unit length, as shown in the figure. Assume that the beam cross-section is a solid square with side a «l. AY (9 marks) 3 (i) Draw the shear force and bending moment diagrams. (ii) Derive an expression for the magnitude of the maximum bending stress in the beam.

Structural Analysis
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Chapter2: Loads On Structures
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Consider a propped cantilever beam of length 21 subjected to a uniformly distributed
load w per unit length, as shown in the figure. Assume that the beam cross-section
is a solid square with side a «l.
AY
(9 marks)
3
(i) Draw the shear force and bending moment diagrams.
(ii) Derive an expression for the magnitude of the maximum bending stress in the
beam.
Transcribed Image Text:Consider a propped cantilever beam of length 21 subjected to a uniformly distributed load w per unit length, as shown in the figure. Assume that the beam cross-section is a solid square with side a «l. AY (9 marks) 3 (i) Draw the shear force and bending moment diagrams. (ii) Derive an expression for the magnitude of the maximum bending stress in the beam.
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