A simple beam ABC having rectangular cross sections with constant height h and varying width a, supports a concentrated load Pacting at the midpoint (see the figure, ABC is beam of rectangular cross section. Consider only the bending stresses obtained from the flexure formula and disregard the weight of the beam ). P A B H H 2 2 ag How should the width a, vary as a function of æ in order to have a fully stressed beam? (Express a, in terms of the width ag at the midpoint of the beam) az

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A simple beam ABC having rectangular cross sections with constant height h and varying width a,
supports a concentrated load Pacting at the midpoint (see the figure, ABC is beam of rectangular cross
section. Consider only the bending stresses obtained from the flexure formula and disregard the weight of
the beam ).
P
A
B
H
H
2
2
ag
How should the width a, vary as a function of æ in order to have a fully stressed beam? (Express a, in
terms of the width ag at the midpoint of the beam)
az
Transcribed Image Text:A simple beam ABC having rectangular cross sections with constant height h and varying width a, supports a concentrated load Pacting at the midpoint (see the figure, ABC is beam of rectangular cross section. Consider only the bending stresses obtained from the flexure formula and disregard the weight of the beam ). P A B H H 2 2 ag How should the width a, vary as a function of æ in order to have a fully stressed beam? (Express a, in terms of the width ag at the midpoint of the beam) az
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