A prismatic wing box is constructed of two cylindrical tubes (each of thickness welded to top and bottom plates (of thickness t), resulting in the thin-walled (t < a) s-section shown below. It is subjected to an axial torque T. Find the torsion constant, J, of the cross-section. Find the location and value of the maximum shear stress, Tmax-

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter5: Stresses In Beams (basic Topics)
Section: Chapter Questions
Problem 5.12.8P: A vertical pole of aluminum is fixed at the base and pulled at the top by a cable having a tensile...
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A prismatic wing box is constructed of two cylindrical tubes (each of thickness
2t) welded to top and bottom plates (of thickness t), resulting in the thin-walled (t < a)
cross-section shown below. It is subjected to an axial torque T.
(a) Find the torsion constant, J, of the cross-section.
(b) Find the location and value of the maximum shear stress, Tmax-
2t
-2t
10a
Transcribed Image Text:A prismatic wing box is constructed of two cylindrical tubes (each of thickness 2t) welded to top and bottom plates (of thickness t), resulting in the thin-walled (t < a) cross-section shown below. It is subjected to an axial torque T. (a) Find the torsion constant, J, of the cross-section. (b) Find the location and value of the maximum shear stress, Tmax- 2t -2t 10a
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