The rigid bar ABCD is supported by a pin at B and restrained by identical steel bars at C and D, each of area 250 mm?. If the temperature is increased by 80°C, determine the force P that will cause the bar at C to be stress-free. Use E=200 GPa and a=12 x 106/°C. 3 m 0.8 m -0.6 m Ba Ce

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem No. 4:
The rigid bar ABCD is supported by a pin at B and restrained by identical steel bars at C and D, each of area
250 mm?. If the temperature is increased by 80°C, determine the force P that will cause the bar at C to be
stress-free. Use E=200 GPa and a=12 x 10-6/ °C.
3 m
0.8 m.
0.6 m
Ba Ce
Transcribed Image Text:Problem No. 4: The rigid bar ABCD is supported by a pin at B and restrained by identical steel bars at C and D, each of area 250 mm?. If the temperature is increased by 80°C, determine the force P that will cause the bar at C to be stress-free. Use E=200 GPa and a=12 x 10-6/ °C. 3 m 0.8 m. 0.6 m Ba Ce
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