1.

A column of length ‘L’ is fixed at bottom end and hinged at the other end. This column is restrained from lateral displacement at 1/3rd height. The buckling load is given by

A. \(\frac{{9{\pi ^2}EI}}{{\left( {4{L^2}} \right)}}\)
B. \(\frac{{4{\pi ^2}EI}}{{{L^2}}}\)
C. \(\frac{{4{\pi ^2}EI}}{{\left( {9{L^2}} \right)}}\)
D. \(\frac{{{\pi ^2}EI}}{{{L^2}}}\)
Answer» B. \(\frac{{4{\pi ^2}EI}}{{{L^2}}}\)


Discussion

No Comment Found