2. A steel rod 2.2 m long is secured between two walls. If the load on the rod is zero at 22 ° C, compute the stress when the temperature drops to -22 ° C. The cross-sectional area of the rod is 1200 mm2, coefficient of linear expansion is 11.7 pm/ (m • ° C), and E = 200 GPa. Solve, a. Assuming that the wall is rigid b. That the walls spring together a total distance of 0.450 mm as the temperature drops.
2. A steel rod 2.2 m long is secured between two walls. If the load on the rod is zero at 22 ° C, compute the stress when the temperature drops to -22 ° C. The cross-sectional area of the rod is 1200 mm2, coefficient of linear expansion is 11.7 pm/ (m • ° C), and E = 200 GPa. Solve, a. Assuming that the wall is rigid b. That the walls spring together a total distance of 0.450 mm as the temperature drops.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![2. A steel rod 2.2 m long is secured between two walls. If the load on the rod is zero at 22 ° C,
compute the stress when the temperature drops to -22 ° C. The cross-sectional area of the rod is
1200 mm², coefficient of linear expansion is 11.7 µm/ (m • ° C), and E = 200 GPa. Solve,
a. Assuming that the wall is rigid
b. That the walls spring together a total distance of 0.450 mm as the temperature drops.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6fb0d887-7106-4f96-811d-6dcff60ac4fa%2Fdecc2204-d560-4bd0-84ad-4fb862e296cd%2Ffbg8ai9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A steel rod 2.2 m long is secured between two walls. If the load on the rod is zero at 22 ° C,
compute the stress when the temperature drops to -22 ° C. The cross-sectional area of the rod is
1200 mm², coefficient of linear expansion is 11.7 µm/ (m • ° C), and E = 200 GPa. Solve,
a. Assuming that the wall is rigid
b. That the walls spring together a total distance of 0.450 mm as the temperature drops.
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