W350x90 Steel Column Is Pin-Connected At Ends. Use A36 Steel And Assumes The Section Has No Slender elements. Properties of W350x90: bf=250mm tf=16.4mm d=350mm Ix=226x10^6 mm^4 Iy=44.54x10^6 mm^4 A=11,550 mm^2 Using NSCP 2001 (ASD) (formulas below) a. Determine the factor of safety if the unbraced length is 6m. b. Determine the flexural buckling stress. c. Determine the allowable load.
W350x90 Steel Column Is Pin-Connected At Ends. Use A36 Steel And Assumes The Section Has No Slender elements. Properties of W350x90: bf=250mm tf=16.4mm d=350mm Ix=226x10^6 mm^4 Iy=44.54x10^6 mm^4 A=11,550 mm^2 Using NSCP 2001 (ASD) (formulas below) a. Determine the factor of safety if the unbraced length is 6m. b. Determine the flexural buckling stress. c. Determine the allowable load.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A W350x90 Steel Column Is Pin-Connected At Ends. Use A36 Steel And Assumes The Section Has No Slender elements.
Properties of W350x90:
bf=250mm
tf=16.4mm
d=350mm
Ix=226x10^6 mm^4
Iy=44.54x10^6 mm^4
A=11,550 mm^2
Using NSCP 2001 (ASD) (formulas below)
a. Determine the factor of safety if the unbraced length is 6m.
b. Determine the flexural buckling stress.
c. Determine the allowable load.
Transcribed Image Text:272E
C =
limiting slenderness ratio
Fy
a. Intermediate column
kl.
when S Cc
Fa =
Fy
本
2(Cc)
F.s.
3
kL
KL
kl
F.S. =+
8 \Cc
8 \Cc
Cc
b. Long Column
when
kL
> Cc
Fcr
Fa =
F.S.
F.S. =
Fcr =
12
12n E
Fa
23()*
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