A shaft is to be fitted with a flanged coupling having 8 bolts on a circle of diameter 150mm. the shaft may be subjected to either a direct tensile load of 400kN or a twisting moment of 18kN-m. if the maximum direct and shearing stress permissible in the bolt material are 125MPa and 55MPa respectively, find the minimum diameter of the bolt required.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter3: Torsion
Section: Chapter Questions
Problem 3.11.5P: A square tube section has side dimension of 20 in. arid thickness of 0.5 in. If the section is used...
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A shaft is to be fitted with a flanged coupling having 8 bolts on a circle of diameter 150mm. the shaft may be subjected to either a direct tensile load of 400kN or a twisting moment of 18kN-m. if the maximum direct and shearing stress permissible in the bolt material are 125MPa and 55MPa respectively, find the minimum diameter of the bolt required.

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