Mechanics of Materials (10th Edition)
10th Edition
ISBN: 9780134319650
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 1.2, Problem 1.30P
A differential element taken from a curved bar is shown in the figure. Show that dN/dθ = V, dV/dθ = −N, dM/dθ = −T, and dT/dθ = M.
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Below Figure shows the section of an angle purlin. A bending moment of
5 kN.m is applied to the purlin in a plane at an angle of 30 deg to the
vertical y axis. If the sense of the bending moment is such that both its
components Mx and My produce tension in the positive xy quadrant,
calculate the maximum direct stress in the purlin, stating clearly the point
at which it acts. *
100 mm
E
10mm
30
C D
-10mm
57 MPa.
89 MPa.
Non Above
O 72 MPa.
125mm
Please solve with clear steps.
For the given figure shown, a = 6 m, b = 9 m, c = 3 m, r = 7m.
h
b
Chapter 1 Solutions
Mechanics of Materials (10th Edition)
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