Find the stress in each material at 65 °C
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Final answer must be 2 decimal places, dont round off initial values ty
![The composite bar shown is firmly attached to unyielding supports. An axial load P =
364 kN is applied at 27 °C. Find the stress in each material at 65 °C. Assume a =
11.7 µm/(m.°C) for steel and 23 µm/(m.°C) for aluminum. Given: Ea = 74 GPa, Aa
= 931 mm?, La = 284 mm, Es = 213 GPa, As = 1,205 mm?, Ls = 313 mm. Answer
must be in MPa.
Aluminum
P
Steel
La
Ls](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2de53c28-d996-4418-b637-5fc9a558c947%2Fe303c6b1-211e-4152-b389-4cb6e58e33df%2Fft833tl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The composite bar shown is firmly attached to unyielding supports. An axial load P =
364 kN is applied at 27 °C. Find the stress in each material at 65 °C. Assume a =
11.7 µm/(m.°C) for steel and 23 µm/(m.°C) for aluminum. Given: Ea = 74 GPa, Aa
= 931 mm?, La = 284 mm, Es = 213 GPa, As = 1,205 mm?, Ls = 313 mm. Answer
must be in MPa.
Aluminum
P
Steel
La
Ls
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