An HSS 10 x 6 x 5/16 with Fy = 46 ksi is used as a column. The length is 16 feet. Both ends are pinned, and there is support against weak axis buckling at a point 6 feet from the top. Determine a. the design strength for LRFD. b. the allowable stress for ASD.

An HSS 10 x 6 x 5/16 with Fy = 46 ksi is used as a column. The length is 16 feet. Both ends are pinned, and there is support against weak axis buckling at a point 6 feet from the top. Determine a. the design strength for LRFD. b. the allowable stress for ASD.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter5: Beams

Section: Chapter Questions

Problem 5.12.2P

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Question

An HSS 10 x 6 x 5/16 with Fy = 46 ksi is used as
a column. The length is 16 feet. Both ends are
pinned, and there is support against weak axis
buckling at a point 6 feet from the top.
Determine a. the design strength for LRFD. b.
the allowable stress for ASD.
|·+·
10'
1
y-axis
16'
J-axis

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Step 1: Given

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Step 2: Calculate governing slenderness ratio

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Step 3: Calculate elastic buckling strength Fe

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Step 4: Calculate critical flexural buckling strength

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Step 5: a) Calculate design strength by LRFD

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Step 6: b) Calculate design strength by ASD

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