A 5-m long, simply supported beam is loaded as shown. Determine the lightest W-shape beam that can be used such that the flexural stress will not exceed 94 MPa. Use the table for standard properties of W-shape beams. Also, determine the actual maximum stress (in MPa) in the selected W-shape beam. As for other values: P1 = 124 kN P2 = 105 kN P3 = 183 kN %3D

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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P3
P1
P2
2 m
2 m
Transcribed Image Text:P3 P1 P2 2 m 2 m
A 5-m long, simply supported beam is
loaded as shown. Determine the lightest
W-shape beam that can be used such that
the flexural stress will not exceed 94 MPa.
Use the table for standard properties of
W-shape beams. Also, determine the
actual maximum
stress (in MPa) in the selected W-shape
beam.
As for other values:
P1 = 124 kN
P2 = 105 kN
P3 = 183 kN
%3D
Transcribed Image Text:A 5-m long, simply supported beam is loaded as shown. Determine the lightest W-shape beam that can be used such that the flexural stress will not exceed 94 MPa. Use the table for standard properties of W-shape beams. Also, determine the actual maximum stress (in MPa) in the selected W-shape beam. As for other values: P1 = 124 kN P2 = 105 kN P3 = 183 kN %3D
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