Determine the torsion stiffness parameter kclosed

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The figure shows two thin-walled circular cross-sections with radius a and wall thickness t

a) Determine the torsion stiffness parameter Kclosed of the closed cross-section in Fig. a).

b) Determine the torsion stiffness parameter Kopen of the open cross-section in Fig. b).

c) Determine and comment on the torsion stiff-ness ratio Kopen/Kclosed.

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Reference no: EM131258416

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