1. A steel column 10 m long is fabricated from a cover plate and C section arranged as shown. Determine the safe compressive load. Fy = 248 MPa, E= 200 GPa. Use AISC/NSCP Specs. 450 mm -cover plate 'I 12 mm y2 IP d2 10 m C 310 x 37 A = 4720 mm? d = 305 mm bf = 77 mm tf = 12.7 mm tw = 9.8 mm C 310 X 37 a) Both ends of column are fixed b) Both ends of column are hinged c) One end fixed, the other end hinged Use design values of k. tw d=305- Ix = 59.9x10° mm ly = 1.85x10° mm x = 17.1 mm x=17.1

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Chapter5: Beams
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Problem 5.13.1P
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1. A steel column 10 m long is fabricated from a cover plate and C section arranged as shown. Determine
the safe compressive load. Fy = 248 MPa, E= 200 GPa. Use AISC/NSCP Specs.
450 mm
-cover plate
'I 12 mm
y2
IP
d2
10 m
C 310 x 37
A = 4720 mm?
d = 305 mm
bf = 77 mm
tf = 12.7 mm
tw = 9.8 mm
C 310 X 37
a) Both ends of column are fixed
b) Both ends of column are hinged
c) One end fixed, the other end hinged
Use design values of k.
tw
d=305-
Ix = 59.9x10° mm
ly = 1.85x10° mm
x = 17.1 mm
x=17.1
Transcribed Image Text:1. A steel column 10 m long is fabricated from a cover plate and C section arranged as shown. Determine the safe compressive load. Fy = 248 MPa, E= 200 GPa. Use AISC/NSCP Specs. 450 mm -cover plate 'I 12 mm y2 IP d2 10 m C 310 x 37 A = 4720 mm? d = 305 mm bf = 77 mm tf = 12.7 mm tw = 9.8 mm C 310 X 37 a) Both ends of column are fixed b) Both ends of column are hinged c) One end fixed, the other end hinged Use design values of k. tw d=305- Ix = 59.9x10° mm ly = 1.85x10° mm x = 17.1 mm x=17.1
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