engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Strength of Materials Columns Euler's Theory of Buckling
In beam-columns or eccentric loaded columns, an elastic critical stress in compression fcc is
Where: E = Modulus of elasticity of steel
λ = Slenderness ratio in the plane of bending
1
\(\frac{{\pi E}}{\lambda }\)
2
\(\frac{{{\pi ^2}E}}{{{\lambda ^2}}}\)
3
\(\frac{{\pi E}}{{{\lambda ^2}}}\)
4
\(\frac{{{\pi ^2}E}}{\lambda }\)