A small aluminum alloy [E = 76 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 180 mm. The cross-sectional dimensions of the tee shape are b = 24 mm, d = 36 mm, andt = 4 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 430 µɛ is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? ЗР y Strain gage D E a H Answer:

Structural Analysis
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Chapter2: Loads On Structures
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A small aluminum alloy [E = 76 GPa] tee shape is used as a simply supported beam as shown.  For this beam, a = 180 mm.  The cross-sectional dimensions of the tee shape are b = 24 mm, d = 36 mm, and t = 4 mm.  After loads are applied to the beam at BC, and D, a compressive normal strain of 430 με is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1.  What is the applied load P?
A small aluminum alloy [E = 76 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 180
mm. The cross-sectional dimensions of the tee shape are b = 24 mm, d = 36 mm, and t = 4 mm. After loads are applied
to the beam at B, C, and D, a compressive normal strain of 430 µɛ is measured from a strain gage located at c = 10 mm
below the topmost edge of the tee stem at section 1-1. What is the applied load P?
P
3P
Strain gage
B
D
E
a
a
a
H
b
Answer:
P =
i
Transcribed Image Text:A small aluminum alloy [E = 76 GPa] tee shape is used as a simply supported beam as shown. For this beam, a = 180 mm. The cross-sectional dimensions of the tee shape are b = 24 mm, d = 36 mm, and t = 4 mm. After loads are applied to the beam at B, C, and D, a compressive normal strain of 430 µɛ is measured from a strain gage located at c = 10 mm below the topmost edge of the tee stem at section 1-1. What is the applied load P? P 3P Strain gage B D E a a a H b Answer: P = i
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