6. A circular bar AB with ends fixed against rotation has a hole 25 in. 4 130 in ending for half of its length as shown in figure below. The outer meter of the bar is da= 3.0 in. and the diameter of the hole is dı .4 in. If the shafts material is steel with shear modulus G = 11 x psi, and the torque is To = 8,000 lb-in. Calculate: %3D

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 3.2.6P: A circular aluminum tube subjected to pure torsion by torques T(sec figure) has an outer radius...
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Q.6. A circular bar AB with ends fixed against rotation has a hole
extending for half of its length as shown in figure below. The outer
diameter of the bar is d= 3.0 in. and the diameter of the hole is di
= 2.4 in. If the shafts material is steel with shear modulus G = 11 x
25 in.
-25 in.
3.0 in
OFF
10 psi, and the torque is To = 8,000 lb-in. Calculate:
2.4
3.0
%3D
in.
in.
Fig (6)
(a) The maximum and the minimum shear stress in segment CB.
(b) The angle of rotation Ø, with respect to point A.
Transcribed Image Text:Q.6. A circular bar AB with ends fixed against rotation has a hole extending for half of its length as shown in figure below. The outer diameter of the bar is d= 3.0 in. and the diameter of the hole is di = 2.4 in. If the shafts material is steel with shear modulus G = 11 x 25 in. -25 in. 3.0 in OFF 10 psi, and the torque is To = 8,000 lb-in. Calculate: 2.4 3.0 %3D in. in. Fig (6) (a) The maximum and the minimum shear stress in segment CB. (b) The angle of rotation Ø, with respect to point A.
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