A compound shaft as shown in the figure consists of an aluminum alloy [G = 26 GPa] tube (1) and a solid bronze [G = 45 GPa] shaft (2). Tube (1) has a length of L1 = 900 mm, an outside diameter of D1 = 35 mm, and a wall thickness of t1 = 4 mm. Shaft (2) has a length of L2 = 1,300 mm and a diameter of d2 = 25 mm. If an external torque of TB = 420 N-m acts at pulley B in the direction shown, calculate the torque TC required at pulley C so that the rotation angle of pulley C relative to A is zero. TB C B X (1) Ic 1₂ L₁ y

A compound shaft as shown in the figure consists of an aluminum alloy [G = 26 GPa] tube (1) and a solid bronze [G = 45 GPa] shaft (2). Tube (1) has a length of L1 = 900 mm, an outside diameter of D1 = 35 mm, and a wall thickness of t1 = 4 mm. Shaft (2) has a length of L2 = 1,300 mm and a diameter of d2 = 25 mm. If an external torque of TB = 420 N-m acts at pulley B in the direction shown, calculate the torque TC required at pulley C so that the rotation angle of pulley C relative to A is zero. TB C B X (1) Ic 1₂ L₁ y

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Pressure and Stress

Question

A compound shaft as shown in the figure consists of an
aluminum alloy [G = 26 GPa] tube (1) and a solid bronze [G
= 45 GPa] shaft (2). Tube (1) has a length of L1 = 900 mm, an
outside diameter of D1 = 35 mm, and a wall thickness of t1
= 4 mm. Shaft (2) has a length of L2 = 1,300 mm and a
diameter of d2 = 25 mm. If an external torque of TB = 420
N-m acts at pulley B in the direction shown, calculate the
torque TC required at pulley C so that the rotation angle of
pulley C relative to A is zero.
TB
с
B
A
X
(1)
Ic
1₂
L₁

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