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AT = 85°C A1 380 mm? E, = 120 GPa 19.7x10-6/°C 3000 mm A2 = 380 mm? (1) E, = 40 GPa 1300 mm 1300 mm (2) (2) 17.7x10-6/°C F1 (kN) P= 45 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B (MPa) (ue) += tension = compression |VB| (mm) -= Rod properties I| || ||

AT = 85°C A1 380 mm? E, = 120 GPa 19.7x10-6/°C 3000 mm A2 = 380 mm? (1) E, = 40 GPa 1300 mm 1300 mm (2) (2) 17.7x10-6/°C F1 (kN) P= 45 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B (MPa) (ue) += tension = compression |VB| (mm) -= Rod properties I| || ||

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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M5.14 Coaxial bars with temperature change scenes AT = 85°C A1 = 380 mm? E, 120 GPa %3D 19.7x10-6/°C 3000 mm (1) A2 = 380 mm2 E2 40 GPa 1300 mm 1300 mm (2) (2) 17.7x106/°C F1 (kN) P= 45 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B 02 (MPa) E1 (με) += tension compression |VB (mm) - = Try One 1st 2nd 3rd attempt enter Rod properties
Transcribed Image Text:M5.14 Coaxial bars with temperature change scenes AT = 85°C A1 = 380 mm? E, 120 GPa %3D 19.7x10-6/°C 3000 mm (1) A2 = 380 mm2 E2 40 GPa 1300 mm 1300 mm (2) (2) 17.7x106/°C F1 (kN) P= 45 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B 02 (MPa) E1 (με) += tension compression |VB (mm) - = Try One 1st 2nd 3rd attempt enter Rod properties
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