Q63
For calculating the allowable stress of long columns _0 = _yn [ 1 - a ( 1/r )^2 ] is the empirical formula, known as
For calculating the allowable stress of long columns is the empirical formula, known as
A.
Straight line formula
B.
Parabolic formula
AnswerC.
Perry's formula
D.
Rankine's formula
Answer: Option B
Solution
Answer: Option B
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