A steel column consisting of ISMB 400 has one end restrained against translation and rotation, while the other end is restrained against translation only. Its unsupported length is 5 m. Determine its axial load carrying capacity at service loads using the limit state design of IS: 800-2007. Design compressive strength Euler buckling stress fcc and fcd = fcc = λ = fyl Ymo = + [0² 0.5(1 + a(-0.2) +2²) fy fcc - 2²10.5 π²E α = 0.34 for buckling class b 300 MPa, Ymo fy E = 200 GPa Minimum radius of gyration for ISMB 400 = 28.2 mm, area of cross-section = 7846 mm². = 1.1, Y₁ = 1.5
A steel column consisting of ISMB 400 has one end restrained against translation and rotation, while the other end is restrained against translation only. Its unsupported length is 5 m. Determine its axial load carrying capacity at service loads using the limit state design of IS: 800-2007. Design compressive strength Euler buckling stress fcc and fcd = fcc = λ = fyl Ymo = + [0² 0.5(1 + a(-0.2) +2²) fy fcc - 2²10.5 π²E α = 0.34 for buckling class b 300 MPa, Ymo fy E = 200 GPa Minimum radius of gyration for ISMB 400 = 28.2 mm, area of cross-section = 7846 mm². = 1.1, Y₁ = 1.5
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A steel column consisting of ISMB 400 has one end restrained against translation and rotation,
while the other end is restrained against translation only. Its unsupported length is 5 m. Determine
its axial load carrying capacity at service loads using the limit state design of IS: 800-2007.
Design compressive strength
Euler buckling stress fcc
fcd
fyly mo
+[0²-2²10.5
$ = 0.5(1 + a(-0.2) +2²)
fy
fcc
and
λ =
fcc
=
T²E
KL
2
α = 0.34 for buckling class b
= 300 MPa, Ymo = 1.1, Y₁ = 1.5
y
E = 200 GPa
Minimum radius of gyration for ISMB 400 = 28.2 mm, area of cross-section = 7846 mm².
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