A W21 x 50 spans 11.0 m on a simple span. The compression flange is laterally supported at the third points. A36 Steel is used. Properties of W21 x 50 section tw = 9.7 mm A = 9,484 mm² b₁ = 165.9 mm S₂ = 1548.58 x 10³ mm³ Sy = 125.20 x 10³ mm³ I₂ = 409.57 x 10 mm d=529.1 mm Iy = 10.36 x 10 mm t₁ = 13.6 mm w = 0.73 kN/m a) Determine the allowable bending stress of this beam. b) Determine the allowable superimposed uniformly distributed load be place on this beam.
A W21 x 50 spans 11.0 m on a simple span. The compression flange is laterally supported at the third points. A36 Steel is used. Properties of W21 x 50 section tw = 9.7 mm A = 9,484 mm² b₁ = 165.9 mm S₂ = 1548.58 x 10³ mm³ Sy = 125.20 x 10³ mm³ I₂ = 409.57 x 10 mm d=529.1 mm Iy = 10.36 x 10 mm t₁ = 13.6 mm w = 0.73 kN/m a) Determine the allowable bending stress of this beam. b) Determine the allowable superimposed uniformly distributed load be place on this beam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![/. u/
es ug up w21E
A W21 x 50 spans 11.0 m on a simple span. The compression flange is laterally supported at the third points. A36
Steel is used.
A = 9,484 mm²
b₁ = 165.9 mm
Properties of W21 x 50 section
tw = 9.7 mm
Ix=409.57 x 10 mm
Iy = 10.36 x 10 mm
Sx = 1548.58 x 10³ mm³
Sy = 125.20 x 10³ mm³
d=529.1 mm
tf = 13.6 mm
w = 0.73 kN/m
a) Determine the allowable bending stress of this beam.
b) Determine the allowable superimposed uniformly distributed load be place on this beam.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8c58dc5-00ba-4c46-9afa-45111c4b6bf5%2Ff07835d8-ea23-486c-a59c-70df980adff4%2Flw9sr6_processed.png&w=3840&q=75)
Transcribed Image Text:/. u/
es ug up w21E
A W21 x 50 spans 11.0 m on a simple span. The compression flange is laterally supported at the third points. A36
Steel is used.
A = 9,484 mm²
b₁ = 165.9 mm
Properties of W21 x 50 section
tw = 9.7 mm
Ix=409.57 x 10 mm
Iy = 10.36 x 10 mm
Sx = 1548.58 x 10³ mm³
Sy = 125.20 x 10³ mm³
d=529.1 mm
tf = 13.6 mm
w = 0.73 kN/m
a) Determine the allowable bending stress of this beam.
b) Determine the allowable superimposed uniformly distributed load be place on this beam.
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