The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at are stress-free at 0 °C. If the temperature is increased to 20 °C and the 50 kN load is then determine the stress in each steel rod at A and C. Use E = 200 GPa and « = 11.7 x 10° steel.
The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at are stress-free at 0 °C. If the temperature is increased to 20 °C and the 50 kN load is then determine the stress in each steel rod at A and C. Use E = 200 GPa and « = 11.7 x 10° steel.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
a. Computation must be complete.
b. Answer in two decimal places.
c. Box your final answer.
![PROBLEM
The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at A and C
are stress-free at 0 °C. If the temperature is increased to 20 °C and the 50 kN load is then applied,
11.7 x 10-6
%c for
determine the stress in each steel rod at A and C. Use E = 200 GPa and « =
steel.
А 3 500 тт?
1.0 т
A
B
C
D
50 kN
1.2 m
1.2 m
0.6 m 0.6 m→
А — 300 тт?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7897257-7295-4e05-92c3-3ad60a81498d%2F40b2ec9d-3f70-4166-aa81-cdd8ac65ebb0%2F1zudrno_processed.png&w=3840&q=75)
Transcribed Image Text:PROBLEM
The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at A and C
are stress-free at 0 °C. If the temperature is increased to 20 °C and the 50 kN load is then applied,
11.7 x 10-6
%c for
determine the stress in each steel rod at A and C. Use E = 200 GPa and « =
steel.
А 3 500 тт?
1.0 т
A
B
C
D
50 kN
1.2 m
1.2 m
0.6 m 0.6 m→
А — 300 тт?
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