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Problem 4: A WF section has a simple span of 12 m. The beam is laterally supported at both ends and at the midspan. It carries a service uniform dead load of 12 kN/m. 1. Determine the flexural strength of the beam. 2. Determine the safe service concentrated live load that the beam could support at its midspan.

Problem 4: A WF section has a simple span of 12 m. The beam is laterally supported at both ends and at the midspan. It carries a service uniform dead load of 12 kN/m. 1. Determine the flexural strength of the beam. 2. Determine the safe service concentrated live load that the beam could support at its midspan.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problem 4: A WF section has a simple span of 12 m. The beam is laterally supported at both ends and at the midspan. It carries a service uniform dead load of 12 kN/m. 1. Determine the flexural strength of the beam. 2. Determine the safe service concentrated live load that the beam could support at its midspan. Properties of WF section A = 14,100 mm² d = 361 mm bf = 257 mm t₁ = 19.9 mm tw = 11.4 mm Ix = 331 x 106 mm² Sx = 1,840 x 10³ mm³ rx = 153 mm ly = 55.8 x 106 mm4 Sy = 436 x 10³ mm³ ry = 63 mm J = 1.36 x 106 mmª Zx = 1,980 x 10³ mm³ Cb = 1.0 Lr = 8.24 m Lp = 2.91 m
Transcribed Image Text:Problem 4: A WF section has a simple span of 12 m. The beam is laterally supported at both ends and at the midspan. It carries a service uniform dead load of 12 kN/m. 1. Determine the flexural strength of the beam. 2. Determine the safe service concentrated live load that the beam could support at its midspan. Properties of WF section A = 14,100 mm² d = 361 mm bf = 257 mm t₁ = 19.9 mm tw = 11.4 mm Ix = 331 x 106 mm² Sx = 1,840 x 10³ mm³ rx = 153 mm ly = 55.8 x 106 mm4 Sy = 436 x 10³ mm³ ry = 63 mm J = 1.36 x 106 mmª Zx = 1,980 x 10³ mm³ Cb = 1.0 Lr = 8.24 m Lp = 2.91 m
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