A W 18 x 119 is used as a compression member with one end fixed and the other end fixed against rotation by free to translate. The length of the compression member is 3.6 m. K= 1.2 Use LRFD Prop. of W 18 x 119 A = 22645 mm. d = 481.38 mm x = 200.66 mm Ty = 68.33 mm. E = 200000 MPa Fy = 345 MPa Resistance factor for compression: ø = 0.90 O Determine the critical slenderness ratio. ® Determine the critical buckling load. ® Determine the design strength of the compression member..
A W 18 x 119 is used as a compression member with one end fixed and the other end fixed against rotation by free to translate. The length of the compression member is 3.6 m. K= 1.2 Use LRFD Prop. of W 18 x 119 A = 22645 mm. d = 481.38 mm x = 200.66 mm Ty = 68.33 mm. E = 200000 MPa Fy = 345 MPa Resistance factor for compression: ø = 0.90 O Determine the critical slenderness ratio. ® Determine the critical buckling load. ® Determine the design strength of the compression member..
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Following the description in NSCP. Consider elastic critical buckling stress as Fe and flexural buckling stress as Fcr (elastic or inelastic).
Transcribed Image Text:Problem #2
A W 18 x 119 is used as a compression
member with one end fixed and the other end
fixed against rotation by free to translate. The
length of the compression member is 3.6 m.
K = 1.2 Use LRFD
Prop. of W 18 x 119
A = 22645 mm.
d = 481.38 mm
rx = 200.66 mm
ry = 68.33 mm.
E = 200000 MPa
Fy = 345 MPa
Resistance factor for compression: 0 = 0.90
O Determine the critical slenderness
ratio.
® Determine the critical buckling load.
® Determine the design strength of the
compression member..
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