MECHANICS OF MATERIALS
11th Edition
ISBN: 9780137605521
Author: HIBBELER
Publisher: RENT PEARS
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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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ضههقحشمبترذ
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.
9-5. Solve Prob. 9-4 using the stress-transformation
equations developed in Sec. 9.2. Show the result on a sketch.
642008
A
10 5
в по га тie lo
diw saiwolbolo 2
oleviedt
60°
90 MPa
smirsts -
Inomal
35 MPa
themels srit of 199023
30°
L 004
Probs. 9-4/5
B
50 MPa
Chapter 9 Solutions
MECHANICS OF MATERIALS
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