Determine the safe load of the column section shown, if it has a yield strength of 25 MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa Properties of Channel Section d = 305 mm t₂ = 72 mm ly=1.61 x 10 mm x = 17.7 mm A = 3929 mm² ty = 12.7 mm Ix=53.7 x 10mm¹ x = 117 mm Properties of W 460 x 74 A = 9450 mm² b = 190 mm tw = 9.0 mm rx = 188 mm ry = 41.9 mm d = 457 mm t = 14.5 mm Ix=333 x 10 mm ly = 16.6 x 10mm* 7.21 When the height of column is 6 m. When the height of column is 10 m. Assume K=1.0 I 457 CIVIL ENGINEERING- STEEL DESIGN
Determine the safe load of the column section shown, if it has a yield strength of 25 MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa Properties of Channel Section d = 305 mm t₂ = 72 mm ly=1.61 x 10 mm x = 17.7 mm A = 3929 mm² ty = 12.7 mm Ix=53.7 x 10mm¹ x = 117 mm Properties of W 460 x 74 A = 9450 mm² b = 190 mm tw = 9.0 mm rx = 188 mm ry = 41.9 mm d = 457 mm t = 14.5 mm Ix=333 x 10 mm ly = 16.6 x 10mm* 7.21 When the height of column is 6 m. When the height of column is 10 m. Assume K=1.0 I 457 CIVIL ENGINEERING- STEEL DESIGN
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Determine the safe load of the column section shown, if it has a yield strength of 25
MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa
Properties of Channel Section
d = 305 mm
t₂ = 7.2 mm
A = 3929 mm²
t₁ = 12.7 mm
Ix=53.7 x 10mm¹
x = 117 mm
Properties of W 460 x 74
A = 9450 mm²
b = 190 mm
ly= 1.61 x 10 mm
x = 17.7 mm
tw = 9.0 mm
rx = 188 mm
ry = 41.9 mm
d = 457 mm
tr = 14.5 mm
Ix = 333 x 10 mm
Iy = 16.6 x 10mm*
7.21
When the height of column is 6 m.
When the height of column is 10 m.
Assume K= 1.0
457
CIVIL ENGINEERING-
STEEL DESIGN](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd26af165-a48a-4025-869b-89b03c48d51c%2Ffb4ab199-5fd4-47de-90d1-93b16cda1f6d%2Fq3ei2w7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Determine the safe load of the column section shown, if it has a yield strength of 25
MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa
Properties of Channel Section
d = 305 mm
t₂ = 7.2 mm
A = 3929 mm²
t₁ = 12.7 mm
Ix=53.7 x 10mm¹
x = 117 mm
Properties of W 460 x 74
A = 9450 mm²
b = 190 mm
ly= 1.61 x 10 mm
x = 17.7 mm
tw = 9.0 mm
rx = 188 mm
ry = 41.9 mm
d = 457 mm
tr = 14.5 mm
Ix = 333 x 10 mm
Iy = 16.6 x 10mm*
7.21
When the height of column is 6 m.
When the height of column is 10 m.
Assume K= 1.0
457
CIVIL ENGINEERING-
STEEL DESIGN
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VIEWStep 2: Calculate critical moment of inertia and radius of gyration
VIEWStep 3: Calculate critical slenderness ratio
VIEWStep 4: Calculate elastic buckling stress, Fe
VIEWStep 5: Calculate critical flexural buckling stress, Fcr
VIEWStep 6: Calculate safe load for column
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