Determine the maximum tensile and compressive bending stress for the simply supported beam with uniform load w = 85 kN/m and cross section as shown. Show all step-by-step solutions. Plot the bending stress in a graph showing tension and compression. w kN/m- 500 mm M 4.2 m 300 mm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Determine the maximum tensile and compressive
bending stress for the simply supported beam with
uniform load w = 85 kN/m and cross section as
shown.
Show all step-by-step solutions.
Plot the bending stress in a graph showing tension
and compression.
w kN/m-
500 mm
M
4.2 m
300 mm
Transcribed Image Text:Determine the maximum tensile and compressive bending stress for the simply supported beam with uniform load w = 85 kN/m and cross section as shown. Show all step-by-step solutions. Plot the bending stress in a graph showing tension and compression. w kN/m- 500 mm M 4.2 m 300 mm
Bending stress formula:
Moment of Inertia formula:
My
O =
I
I = BH 3
M = calculated bending moment
12
|= the moment of inertia of the cross section
y = the vertical distance away from the neutral axis
Transcribed Image Text:Bending stress formula: Moment of Inertia formula: My O = I I = BH 3 M = calculated bending moment 12 |= the moment of inertia of the cross section y = the vertical distance away from the neutral axis
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