Mechanics of Materials (10th Edition)
10th Edition
ISBN: 9780134319650
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 8.1, Problem 8.8P
*8–8. The steel water pipe has an inner diameter of 12 in. and a wall thickness of 0.25 in. If the valve A is opened and the flowing water has a pressure of 250 psi as it passes point B, determine the longitudinal and hoop stress developed in the wall of the pipe at point B.
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Air is pumped into the steel thin-walled pressure vessel at C. If the ends of the vessel are closed using two pistons connected by a rod AB, determine the increase in the diameter of the pressure vessel when the internal gage pressure is 5 MPa. Also, what is the tensile stress in rod AB if it has a diameter of 100 mm? The inner radius of the vessel is 400 mm, and its thickness is 10 mm. Est = 200 GPa and nst = 0.3.
Q1/ The steel water pipe has an inner diameter of 12 in. and wall thickness of 0.25 in. If
the water pressure is 400 psi, determine the longitudinal and hoop stress developed in the
wall when (a) the valve A is opened and (b) the valve A is closed. Also draw the state of
stress on a volume element located at the wall for both cases.
1. please also draw the state of stress
Chapter 8 Solutions
Mechanics of Materials (10th Edition)
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