Bundle: Mechanics Of Materials, Loose-leaf Version, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
9th Edition
ISBN: 9781337594318
Author: Barry J. Goodno; James M. Gere
Publisher: Cengage Learning
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Textbook Question
Chapter 8, Problem 8.3.13P
: A cylindrical tank with diameter d = 18 in, is subjected to internal gas pressure p = 450 psi. The tank is constructed of steel sections that arc welded circum fereiitially (sec figure). The heads of the tank are hemispherical. The allowable tensile and shear stresses are 8200 psi and 3000 psi, respectively. Also, the allowable tensile stress perpendicular to a weld is 6250 psi.
Determine the minimum required thickness /minof (a) the cylindrical part of the tank and (b) the hemispherical heads.
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A cylindrical tank with hemispherical heads is constructed of steel sections that are welded circumferentially
(see figure). The tank diameter is 2 m, the wall thickness is 25 mm, and the internal pressure is 7 MPa.
Determine the maximum tensile stress in the head of the tank.
Welded seams
Lütfen birini seçin:
a. 62.50 MPa
b. None
c. 22.67 MPa
d. 70 MPa
e. 140.0 MPa
Problem A-1 [Pressure Vessel Problem]
A welded cylindrical pressure vessel is shown in the figure.
The inner diameter is 600 mm. The wall thickness is 10 mm.
Given the gage pressure of 5 MPa, determine (1) the normal
stress perpendicular to the weld line and (2) the shear stress
parallel to the weld line.
Weld Line
30°
Q2: A cirrular shaft. (50 mm) in diameter, is weldad to support by means ofcirrumferential
fillet weld as shown in figure It is subjected to rorsional moment of (2500 Nimm) Determine
the size of the wald, if the permissible shew stress ia the weld is limited to (140 N mm)
Chapter 8 Solutions
Bundle: Mechanics Of Materials, Loose-leaf Version, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
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