Mechanics of Materials (MindTap Course List)
9th Edition
ISBN: 9781337093347
Author: Barry J. Goodno, James M. Gere
Publisher: Cengage Learning
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Chapter 8, Problem 8.2.13P
: A hollow, pressurized sphere having a radius r = 4.8 in, and wall thickness t = 0.4 in. is lowered into a lake (see figure). The compressed air in the tank is at a pressure of 24 psi (gage pressure when the tank: is out of the water).
At what depth D0will the wall of the tank be subjected to a compressive stress of 90 psi?
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Q5/ A hollow pressurized sphere having radius r=122 mm .and wall thickness
t=10mm. is lowered into a lake (see figure). The compressed air in the tank is at
a pressure of 165 kPa (gage pressure when the tank is out of the water). At what
depth d will the wall of the tank be subjected to a compressive stress of 620 kPa?
Answer
A hollow, pressurized sphere having a radiusr = 4.8 in. and wall thickness t = 0.4 in. is loweredinto a lake (see figure). The compressed air in thetank is at a pressure of 24 psi (gage pressure whenthe tank is out of the water).At what depth D0 will the wall of the tank besubjected to a compressive stress of 90 psi?
Chapter 8 Solutions
Mechanics of Materials (MindTap Course List)
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