A steel shaft can be manufactured in the form of a circular rod or a circular tube with a full body. Shaft 1200 N.m is asked to carry the torsion moment of m value. The slip safety stress for the shaft material is 40 MPa, the largest allowable unit torsion angle on the rod is 0.75°/m, and the slip modulus of the steel is G=78 GPa; a) Find the required de diameter for a solid circle shaft. b) Find the required outer diameter d2 for a ring-section shaft whose thickness is one tenth of the outer diameter. c) Find the diameter ratio (d2 / de ratio) and the weight ratio for ring cross section and solid section shafts.

A steel shaft can be manufactured in the form of a circular rod or a circular tube with a full body. Shaft 1200 N.m is asked to carry the torsion moment of m value. The slip safety stress for the shaft material is 40 MPa, the largest allowable unit torsion angle on the rod is 0.75°/m, and the slip modulus of the steel is G=78 GPa; a) Find the required de diameter for a solid circle shaft. b) Find the required outer diameter d2 for a ring-section shaft whose thickness is one tenth of the outer diameter. c) Find the diameter ratio (d2 / de ratio) and the weight ratio for ring cross section and solid section shafts.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.10.2P: A copper alloy pipe with a yield stress aY= 290 MPa. is to carry an axial tensile load P = 1500 kN...

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