Civil Engineering - Theory of Structures - Discussion

32. 

For calculating the allowable stress of long columns. The empirical formula , is known as

[A]. Straight line formula
[B]. Parabolic formula
[C]. Perry's formula
[D]. Rankine's formula.

Answer: Option A

Explanation:

No answer description available for this question.

Nbn said: (Apr 1, 2019)  
Please explain in detail.

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