Determine the critical buckling load of the hollow rod

Reference no: EM131152182

An aluminum strut 30 in. in length has a solid 0.8 in. cross-section. Assume the end conditions of the strut can be modeled as simply supported. To reduce the rod weight by 25%, a rod with a hollow cross-section is considered. Determine

(a) the critical buckling load of the hollow rod and

(b) the percentage reduction in the critical load relative to the solid rod.

Reference no: EM131152182

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