A W 420 x 85 steel beam is fully restrained with a uniformly distributed super-imposed load of 25 kN/m. The beam has a span of 10 m. Properties of W 420 x 85 A = 10839 mm² bf = 180 mm d = 420 mm Ix = 310 x 106 mm4 tr = 18 mm tw = 11 mm (1) Compute the bending stress in MPa. (2) Compute the maximum web shear stress in MPa. (3) Compute the maximum horizontal shear stress in MPa.
A W 420 x 85 steel beam is fully restrained with a uniformly distributed super-imposed load of 25 kN/m. The beam has a span of 10 m. Properties of W 420 x 85 A = 10839 mm² bf = 180 mm d = 420 mm Ix = 310 x 106 mm4 tr = 18 mm tw = 11 mm (1) Compute the bending stress in MPa. (2) Compute the maximum web shear stress in MPa. (3) Compute the maximum horizontal shear stress in MPa.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A W 420 x 85 steel beam is fully restrained with a uniformly
distributed super-imposed load of 25 kN/m. The beam has a span
of 10 m.
Properties of W 420 x 85
A = 10839 mm²
bf = 180 mm
d = 420 mm
Ix = 310 x 106 mm4
tr = 18 mm
tw = 11 mm
(1) Compute the bending stress in MPa.
(2) Compute the maximum web shear stress in MPa.
(3) Compute the maximum horizontal shear stress in MPa.
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