Civil Engineering - Steel Structure Design - Discussion

10. 

Perforated cover plates are particularly suitable for built up sections consisting of

[A]. channels placed back to back
[B]. channels placed toe to toe
[C]. four angle box section
[D]. all the above.

Answer: Option C

Explanation:

No answer description available for this question.

Rahul said: (Nov 21, 2016)  
Why is it so?

Can anyone please explain.

Deepak said: (Oct 25, 2018)  
Please explain the answer.

Dev said: (Jun 5, 2020)  
Provided with four angle section so that the interior of the column is accessible for painting and inspection.

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