The minimum axial compressive load, P, required to initiate buckling for a pinned-pinned slender column with bending stiffness EI and length L is

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TuteeHUB · Accepted Answer

$P = \frac{{{3{\pi ^2}EI}}}{{4{L^2}}}$

TuteeHUB · Answer

$P = \frac{{{\pi ^2}EI}}{{4{L^2}}}$

TuteeHUB · Answer

$P = \frac{{{\pi ^2}EI}}{{{L^2}}}$

TuteeHUB · Answer

$P = \frac{{{4{\pi ^2}EI}}}{{L^2}}$

1.	The minimum axial compressive load, P, required to initiate buckling for a pinned-pinned slender column with bending stiffness EI and length L is
A.	\(P = \frac{{{\pi ^2}EI}}{{4{L^2}}}\)
B.	\(P = \frac{{{\pi ^2}EI}}{{{L^2}}}\)
C.	\(P = \frac{{{3{\pi ^2}EI}}}{{4{L^2}}}\)
D.	\(P = \frac{{{4{\pi ^2}EI}}}{{L^2}}\)
Answer» C. \(P = \frac{{{3{\pi ^2}EI}}}{{4{L^2}}}\)

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