Question: a ) Use the Energy method to estimate the critical load of the stepped column shown in the figure below. Assume that the deflection of

)

Use the Energy method to estimate the critical load of the stepped column shown in the figure below. Assume that the deflection of the column is given by:

y = (1 - c o s (\frac{x}{2 L}))

)

Which boundary conditions does the above deflection function satisfy?

a ) Use the Energy method to estimate the

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