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International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.46P
Related questions
Question
A hollow steel shaft used in a construction
auger has an outer diameter d2 = 6.0 in. and inner
diameter d1 = 4.5 in. (see figure). The steel has a
shear modulus of elasticity G =11.0 x106 psi.
For an applied torque of 150 kip-in., determine
the following quantities:
(a) shear stress τ2 at the outer surface of the shaft,
(b) shear stress τ1 at the inner surface, and
(c) rate of twist θ (degrees per unit of length).
Also, draw a diagram showing how the shear
stresses vary in magnitude along a radial line in the
cross section.
PRoblEms 3.3-15 and 3.3-16
d1
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