Determine the ratio of the buckling strength of the square

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Reference no: EM131152201

The steel tube shown serves as a compression member. A hollow square cross-section with the same outer dimension, length, and material is to be used instead.

(a) Determine the wall thickness, so that the square and circular cross-sections have the same weight per length (area).

(b) Determine the ratio of the buckling strength of the square cross-section to that of the circular cross-section, assuming they have the same weight per length.

Reference no: EM131152201

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