Assume A992 steel in all your calculations. an existing I‐shaped crosssection is reinforced with a C‐Channel shape as shown in the figure below. What is the elastic neutral axis depth ( yna ) and the plastic neutral axis depth ( ypna )
Assume A992 steel in all your calculations. an existing I‐shaped crosssection is reinforced with a C‐Channel shape as shown in the figure below. What is the elastic neutral axis depth ( yna ) and the plastic neutral axis depth ( ypna )
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Assume A992 steel in all your calculations.
an existing I‐shaped crosssection is reinforced with a C‐Channel shape as shown in the figure below.
What is the elastic neutral axis depth ( yna ) and the plastic neutral axis depth ( ypna )
Transcribed Image Text:12"
1/2"
I-Shape
A = 35 in?
Ix = 3620 in4
= 288 in4
ly
C-Shape
A = 18.75 in²
Ix = 676.4 in4
= 36.5 in4
%3D
%3D
io
l =
y = 1.225 in
%D
3/4"
15"
3/4"
士
3/4"
24"
%23
5"
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