A simple beam 4.4 m in span carries a concentrated load of 283 kN at its midspan and is subjected to an axial tensile force of 240 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 What is the value of the lowest bending stress?
A simple beam 4.4 m in span carries a concentrated load of 283 kN at its midspan and is subjected to an axial tensile force of 240 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 What is the value of the lowest bending stress?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A simple beam 4.4 m in span carries a concentrated load of 283 kN at its midspan and is subjected to an axial tensile force of 240 kN. Fy = 248 MPa.
Three sections are being considered as follows with their corresponding properties relevant to the problem.
Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0
What is the value of the lowest bending stress?
Transcribed Image Text:Section
W 24 x 55
W21 x 62
W21 x 68
Area
0.01 m²
0.012m²
0.013 m2
Beam Depth
0.598m
0.533m
0.537m
Moment of
Inertia (m4)
0.000558
0.000554
0.000616
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