Situation 1: A built up compression section is shown in the figure below. This forms a non-standard wide flange section. Assume kL = 2.4 m. Use A36 steel. PL 250 mm x 12 mm a) Compute the reduction factor Qs for unstiffened elements. b) Compute the reduction factor Qa for the stiffened elements. c) Compute the safe axial capacity of the section (kN) PL 276 mm x 6 mm PL 250 mm x 12 mm

Steel Design (Activate Learning with these NEW titles from Engineering!)
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Author:Segui, William T.
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Chapter2: Concepts In Structural Steel Design
Section: Chapter Questions
Problem 2.1P: A column in a building is subjected to the following load effects: 9 kips compression from dead load...
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Situation 1: A built up compression section is shown in the figure below. This forms a non-standard wide
flange section. Assume kL = 2.4 m. Use A36 steel.
PL 250 mm x 12 mm
a) Compute the reduction factor Qs for unstiffened elements.
b) Compute the reduction factor Qa for the stiffened elements.
c) Compute the safe axial capacity of the section (kN)
PL 276 mm x 6 mm
PL 250 mm x 12 mm
Transcribed Image Text:Situation 1: A built up compression section is shown in the figure below. This forms a non-standard wide flange section. Assume kL = 2.4 m. Use A36 steel. PL 250 mm x 12 mm a) Compute the reduction factor Qs for unstiffened elements. b) Compute the reduction factor Qa for the stiffened elements. c) Compute the safe axial capacity of the section (kN) PL 276 mm x 6 mm PL 250 mm x 12 mm
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