A simple beam has a span of 8 m and supports a superimposed uniformly distributed load of 15 kN/m. Properties of W450x70: d=400 mm b = 300 mm t = 20 mm tw = 20 mm I. = 511 x 10 mmª 1,= 90 x 10 mm Wb = 90kg/m Q=490 x 10³ mm³ 1. What is the shear capacity of the section? 2. Determine the average shearing stress in the beam. 3. Determine the maximum shearing stress in the beam. 4. Determine the shear flow at the neutral axis. 5. Determine the shear flow of the portion of the flange 40mm from the edge.
A simple beam has a span of 8 m and supports a superimposed uniformly distributed load of 15 kN/m. Properties of W450x70: d=400 mm b = 300 mm t = 20 mm tw = 20 mm I. = 511 x 10 mmª 1,= 90 x 10 mm Wb = 90kg/m Q=490 x 10³ mm³ 1. What is the shear capacity of the section? 2. Determine the average shearing stress in the beam. 3. Determine the maximum shearing stress in the beam. 4. Determine the shear flow at the neutral axis. 5. Determine the shear flow of the portion of the flange 40mm from the edge.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Answer no. 4 and no. 5
Transcribed Image Text:A simple beam has a span of 8 m and supports a superimposed uniformly distributed load of 15 kN/m.
Properties of W450x70 :
I = 511 x 10 mm
1,= 90 x 10 mm
Wh = 90kg/m
Q = 490 x 10 mm
d =400 mm
b = 300 mm
t = 20 mm
tw = 20 mm
%3D
1. What is the shear capacity of the section?
2. Determine the average shearing stress in the beam.
3. Determine the maximum shearing stress in the beam.
4. Determine the shear flow at the neutral axis.
5. Determine the shear flow of the portion of the flange 40mm from the edge.
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