Tmax T = 400 lb-ft T = 400 lb-ft Tmax т (b) (a)
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.2.18P: Repeat the previous problem using sx= 12 MPa.
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The solid cast-iron shaft shown in Fig.a is subjected to a torque of T = 400 lb # ft. Determine its smallest radius so that it does not fail according to the maximum normal stress theory. A specimen of cast iron, tested in tension, has an ultimate stress of (sult)t = 20 ksi.
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