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Problem 2.19 Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 т Steel 1.5 m B 1 m C D 2.5 m 1.5 m 80 kN Material А (тт)? a (/°C) E (GPa) Steel Rod 320 11.7 x 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel гod.

Problem 2.19 Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 т Steel 1.5 m B 1 m C D 2.5 m 1.5 m 80 kN Material А (тт)? a (/°C) E (GPa) Steel Rod 320 11.7 x 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel гod.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Problem 2.19 Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 m Steel 1 m 1.5 m B C 2.5 m 1.5 m 80 kN Material А (тт)2 a (/°C) E (GPa) Steel Rod 320 11.7 х 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel rod.
Transcribed Image Text:Problem 2.19 Rigid bar ABCD is initially horizontal before the load W is applied and a change of temperature is affected. Bronze 3 m Steel 1 m 1.5 m B C 2.5 m 1.5 m 80 kN Material А (тт)2 a (/°C) E (GPa) Steel Rod 320 11.7 х 10-6 200 Bronze Rod 1300 18.9 x 10-6 83 Required: Temperature change AT that will cause a tensile stress of 55 MPa in the steel rod.
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