Computer · Design of Steel Structures
Why are built-up columns preferred for heavily loaded long compression members instead of standard rolled sections?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Built-up columns eliminate the need for lateral bracing.
- 2Built-up columns can be arranged to yield a larger radius of gyration, thereby improving buckling resistance.✓
- 3Built-up columns always fail by buckling rather than crushing.
- 4Built-up columns increase the yield strength of the material.
Correct answer
Built-up columns can be arranged to yield a larger radius of gyration, thereby improving buckling resistance.
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