Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Textbook Question
Chapter 9.3, Problem 10P
Solve Prob.9–9 using the stress transformation equation developed in Sec.9.2.
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Solve Prob. 9–7 using the stress transformation equations developed in Sec. 9.2.
A hollow shaft with an outside diameter of 3.1 in. and an inside diameter of 2.8 in. is subjected to both a torque of T = 525 lb-ft and an
axial tension load of P = 6840 lb, as shown.
(a) Determine the principal stresses (0p1> 0p2) and the maximum shear stress Tmax at point H on the surface of the shaft.
(b) Show the stresses of part (a) and their directions in an appropriate sketch.
Answers:
%p1= i
1
op2=
Tmax
psi.
psi.
psi.
A hollow shaft with an outside diameter of 3.2 in. and an inside diameter of 2.6 in. is subjected to both a torque of T = 614 lb-ft and an
axial tension load of P = 7410 lb, as shown.
(a) Determine the principal stresses (σp1 > Op2) and the maximum shear stress Tmax at point H on the surface of the shaft.
(b) Show the stresses of part (a) and their directions in an appropriate sketch.
H
(1)
I
X
B
Chapter 9 Solutions
Mechanics of Materials
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