A shaft ABCD is shown in Figure 3 with total length, L = 2.1 m. The shaft BC is hollow with inner and outer diameters of 90 mm and 120 mm, respectively. Shafts AB and CD are solid with diameter d. Given the torque at A, B, C and D is 6 kNm, 14 kNm, 26 kNm and 6 kNm, respectively. a) Determine the maximum and minimum shearing stress in shaft BC. b) Calculate the required diameter, d of shafts AB and CD if the allowable shearing stress in these shafts is 65 MPa.

A shaft ABCD is shown in Figure 3 with total length, L = 2.1 m. The shaft BC is hollow with inner and outer diameters of 90 mm and 120 mm, respectively. Shafts AB and CD are solid with diameter d. Given the torque at A, B, C and D is 6 kNm, 14 kNm, 26 kNm and 6 kNm, respectively. a) Determine the maximum and minimum shearing stress in shaft BC. b) Calculate the required diameter, d of shafts AB and CD if the allowable shearing stress in these shafts is 65 MPa.

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 3.7.12P

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