MECHANICS OF MATERIALS
11th Edition
ISBN: 9780137605521
Author: HIBBELER
Publisher: RENT PEARS
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Chapter 9.5, Problem 84P
The solid shaft is subjected to a torque, bending moment, and shear force Determine the principal stresses at points A and B and the absolute maximum shear stress.
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The shaft consisting of steel andaluminum segments carries thetorques T and 2T as shown in thefigure. Find the largestallowable value of T if theallowable shear stresses are 83MPa for steel and 55 MPa foraluminum, and the angle of rotationat the free end must not exceed 6°.Use G = 83GPa for steel and 28GPa for aluminum.
Mechanics of materials I
For the shaft shown below, determine the normal and shear stresses acting on the element located
at point A, including stress concentrations. Then draw the stress element at A with the applied
stresses and determine the three principal stress (0₁, 2 and, σ3) using Mohr's circle.
r = 0.0042 m,
d = 0.03 m,
D = 0.033 m,
T = 250 Nm
P = 1500 N, M = 300 Nm,
A
M
M
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T
d
T
P
P
r
Chapter 9 Solutions
MECHANICS OF MATERIALS
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