Current Attempt in Progress 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 0.35 in. The polymer [E = 370 ksi; a = 37.2x 10-/°F] cylinder has an outside diameter of 6.9 in. and a wall thickness of 0.65 in. Assume a = 28 in. and b = 34 in. If the temperature of this assembly changes by AT = 130°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) (1) b. Answer: (a) 02 = psi. (b) 82 = (c) E1 = pe Save for Later Attempts: 0 of 1 used Submit Answer NWP Assessme. NWP Assessme. O ManyCam Desktop 30°C
Current Attempt in Progress 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 0.35 in. The polymer [E = 370 ksi; a = 37.2x 10-/°F] cylinder has an outside diameter of 6.9 in. and a wall thickness of 0.65 in. Assume a = 28 in. and b = 34 in. If the temperature of this assembly changes by AT = 130°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) (1) b. Answer: (a) 02 = psi. (b) 82 = (c) E1 = pe Save for Later Attempts: 0 of 1 used Submit Answer NWP Assessme. NWP Assessme. O ManyCam Desktop 30°C
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![Current Attempt in Progress
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 0.35 in. The polymer [E = 370 ksi; a = 37.2x 10-/°F] cylinder has an outside diameter of 6.9 in. and a wall thickness of 0.65
in. Assume a = 28 in. and b = 34 in. If the temperature of this assembly changes by AT = 130°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)
(1)
b.
Answer:
(a) 02 =
psi.
(b) €2 =
(c) E1 =
Save for Later
Attempts: 0 of 1 used
Submit Answer
NWP Assessme.
NWP Assessme.
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30°C](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fceb40f53-6257-4023-8086-b955a5457c39%2Fdc670670-c76c-40b5-a48e-7bf8fc13ec82%2Fe57ujb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Current Attempt in Progress
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 0.35 in. The polymer [E = 370 ksi; a = 37.2x 10-/°F] cylinder has an outside diameter of 6.9 in. and a wall thickness of 0.65
in. Assume a = 28 in. and b = 34 in. If the temperature of this assembly changes by AT = 130°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)
(1)
b.
Answer:
(a) 02 =
psi.
(b) €2 =
(c) E1 =
Save for Later
Attempts: 0 of 1 used
Submit Answer
NWP Assessme.
NWP Assessme.
O ManyCam
Desktop
30°C
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