A fully bonded aluminum shell and steel inner Outer core bar is axially loaded. Find the normal stress for the alum', num outer shell.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question
dae
11.25 kips
st
steel
∙Alum in um
A fully bonded aluminum
Outer shell and Steel inner
core bar is axially loaded.
Find
the
✓1.25 kips
normal stress
for the alum', num
outer shell.
Answer in ksi
Given:
EA = 11,000 ksi
Al
Est = 29,000 ks;
XAL = 13.5 x 10-6 Y OF
Xst =
6.5 x 10-6 1/F
dAl = 1.0 in.
dst
= 0.25 in.
AT = 65 °F
Transcribed Image Text:dae 11.25 kips st steel ∙Alum in um A fully bonded aluminum Outer shell and Steel inner core bar is axially loaded. Find the ✓1.25 kips normal stress for the alum', num outer shell. Answer in ksi Given: EA = 11,000 ksi Al Est = 29,000 ks; XAL = 13.5 x 10-6 Y OF Xst = 6.5 x 10-6 1/F dAl = 1.0 in. dst = 0.25 in. AT = 65 °F
Expert Solution
Step 1: Introduce the problem statement

Civil Engineering homework question answer, step 1, image 1

P equals 1.25 space k i p s
increment T equals 65 degree C

bottom enclose bold italic A bold italic l bold italic u bold italic m bold italic i bold italic n bold italic i bold italic u bold italic m bold colon end enclose
E equals 11 comma 000 space k s i
alpha equals 13.5 space left parenthesis 10 to the power of negative 6 end exponent right parenthesis space fraction numerator 1 over denominator degree F end fraction
d equals 1 space i n c h

bottom enclose bold italic S bold italic t bold italic e bold italic e bold italic l bold colon end enclose
E equals 29 comma 000 space k s i
alpha equals 6.5 space left parenthesis 10 to the power of negative 6 end exponent right parenthesis space fraction numerator 1 over denominator degree F end fraction
d equals 0.25 space i n c h

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