SITUATION 9: A hollow shaft (G = 83 GPa) must transmit a torque of 32.5 kN-m. The outside diameter "D" of the shaft is 300 mm. The allowable shearing stress is 80 MPa and the total angle of twist must not exceed 0.1 degree per meter. 1. Find the value of J (x106 mm4) based on allowable shear. 2. Find the value of J (x106 mm) based on allowable angle of twist. 3. Calculate the safe thickness "t" (mm) of the shaft. ANSWERS: 60.94; 224.35; 11.93

SITUATION 9: A hollow shaft (G = 83 GPa) must transmit a torque of 32.5 kN-m. The outside diameter "D" of the shaft is 300 mm. The allowable shearing stress is 80 MPa and the total angle of twist must not exceed 0.1 degree per meter. 1. Find the value of J (x106 mm4) based on allowable shear. 2. Find the value of J (x106 mm) based on allowable angle of twist. 3. Calculate the safe thickness "t" (mm) of the shaft. ANSWERS: 60.94; 224.35; 11.93

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 1.3.17P: A stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and...

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