8. HSS 10 x 8 x1/4 with Fy=50 ksi is selected to be used as a compression member with KL=10ft. Determine compressive strength of the member. Can you use buckling strength equations to determine its compressive strength, ØPn?

8. HSS 10 x 8 x1/4 with Fy=50 ksi is selected to be used as a compression member with KL=10ft. Determine compressive strength of the member. Can you use buckling strength equations to determine its compressive strength, ØPn?

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

8. HSS 10 x 8 x1/4 with Fy=50 ksi is selected to be used as a compression member with
KL=10ft. Determine compressive strength of the member. Can you use buckling strength
equations to determine its compressive strength, ØPn?
9. If the HSS 10 x 8 x1/4 in the previous problem is made with steel with E = 29,000 ksi and
Fy = 36 ksi. Which elements of the cross section will cause local instability?

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Show complete solution. Thank you
B4