A hollow circular section shaft 2 m long is firmly supported at each end and has an outside diameter of 80 mm. The shaft is subjected to a torque of 12 kNm applied at a point 1.5 m from one end. If the shear stress in the shaft is limited to 150 N/mm² and the angle of twist to 1.5°, calculate the maximum allowable internal diameter. The shear modulus G = 80000 N/mm?. Ans. 63.7 mm.

A hollow circular section shaft 2 m long is firmly supported at each end and has an outside diameter of 80 mm. The shaft is subjected to a torque of 12 kNm applied at a point 1.5 m from one end. If the shear stress in the shaft is limited to 150 N/mm² and the angle of twist to 1.5°, calculate the maximum allowable internal diameter. The shear modulus G = 80000 N/mm?. Ans. 63.7 mm.

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter6: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 6.4P: Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine...

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