PROBLEM 1. A horizontal bar of negligible weight and assumed rigid is supported by two rods, AB and CD, and hinged at the right end. Data for the rods are as follows: Rod AB: L = 2 m, A = 1950 mm?, E= 80 GPa Rod CD: L= 2.5 m, A = 1200 mm?, E = 200 GPa If the maximum unit stress in AB is not to exceed 90 MPa, and the maximum allowable load for CD is 110 kN, determine the maximum value of the force F. ,0.60 m. 1.80 m 1.20 m
PROBLEM 1. A horizontal bar of negligible weight and assumed rigid is supported by two rods, AB and CD, and hinged at the right end. Data for the rods are as follows: Rod AB: L = 2 m, A = 1950 mm?, E= 80 GPa Rod CD: L= 2.5 m, A = 1200 mm?, E = 200 GPa If the maximum unit stress in AB is not to exceed 90 MPa, and the maximum allowable load for CD is 110 kN, determine the maximum value of the force F. ,0.60 m. 1.80 m 1.20 m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![PROBLEM 1.
A horizontal bar of negligible weight and assumed rigid is supported by two rods, AB and CD,
and hinged at the right end. Data for the rods are as follows:
Rod AB: L =2 m,
A = 1950 mm?, E= 80 GPa
Rod CD: L= 2.5 m, A = 1200 mm², E = 200 GPa
If the maximum unit stress in AB is not to exceed 90 MPa, and the maximum allowable load for
CD is 110 kN, determine the maximum value of the force F.
A
0.60 m,
1.80 m
1.20 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab9d9de3-251c-4da4-ac67-50a40fee7391%2F04312f0c-d9a9-4747-9b30-73979356c4bf%2Fcdhdggkp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:PROBLEM 1.
A horizontal bar of negligible weight and assumed rigid is supported by two rods, AB and CD,
and hinged at the right end. Data for the rods are as follows:
Rod AB: L =2 m,
A = 1950 mm?, E= 80 GPa
Rod CD: L= 2.5 m, A = 1200 mm², E = 200 GPa
If the maximum unit stress in AB is not to exceed 90 MPa, and the maximum allowable load for
CD is 110 kN, determine the maximum value of the force F.
A
0.60 m,
1.80 m
1.20 m
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