A polymer cylinder (2) is clamped between rigid heads by two steel bolts (1). The steel [E = 29,000 ksi; a = 6.5x10-6/°F] bolts have a diameter of 0.50 in. The polymer [E = 380 ksi; a = 39.7x 10-6/°F] cylinder has an outside diameter of 7.0 in. and a wall thickness of 0.40 in. Assume a = 22 in. and b = 30 in. If the temperature of this assembly changes by AT = 125°F, determine: (a) the normal stress in the polymer cylinder. (b) the normal strain in the polymer cylinder. (c) the normal strain in the steel bolts. (1) C (2) C а (1) b
A polymer cylinder (2) is clamped between rigid heads by two steel bolts (1). The steel [E = 29,000 ksi; a = 6.5x10-6/°F] bolts have a diameter of 0.50 in. The polymer [E = 380 ksi; a = 39.7x 10-6/°F] cylinder has an outside diameter of 7.0 in. and a wall thickness of 0.40 in. Assume a = 22 in. and b = 30 in. If the temperature of this assembly changes by AT = 125°F, determine: (a) the normal stress in the polymer cylinder. (b) the normal strain in the polymer cylinder. (c) the normal strain in the steel bolts. (1) C (2) C а (1) b
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A polymer cylinder (2) is clamped between rigid
heads by two steel bolts (1). The steel [E =
29,000 ksi; a = 6.5×10-6/°F] bolts have a
diameter of 0.50 in. The polymer [E = 380 ksi; a
= 39.7x 10-6/°F] cylinder has an outside
diameter of 7.0 in. and a wall thickness of 0.40
in. Assume a = 22 in. and b = 30 in. If the
%3D
temperature of this assembly changes by AT =
125°F, determine:
(a) the normal stress in the polymer cylinder.
(b) the normal strain in the polymer cylinder.
(c) the normal strain in the steel bolts.
|(1)
(2)
C
а
(1)
b.
Answer:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F527d5a0a-3f35-4ff7-a0d6-4b07d9c672e0%2Fa8c4e963-303e-4850-a228-c988fc35cc86%2F6ape4h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A polymer cylinder (2) is clamped between rigid
heads by two steel bolts (1). The steel [E =
29,000 ksi; a = 6.5×10-6/°F] bolts have a
diameter of 0.50 in. The polymer [E = 380 ksi; a
= 39.7x 10-6/°F] cylinder has an outside
diameter of 7.0 in. and a wall thickness of 0.40
in. Assume a = 22 in. and b = 30 in. If the
%3D
temperature of this assembly changes by AT =
125°F, determine:
(a) the normal stress in the polymer cylinder.
(b) the normal strain in the polymer cylinder.
(c) the normal strain in the steel bolts.
|(1)
(2)
C
а
(1)
b.
Answer:
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