000
CE 2313
Mechanics of Materials
Examination II
March 29, 2007
Name: _______________________________________
•
There are 5 numbered, equally weighted problems on this exam.
•
Time allowed for the exam is 80 minutes.
•
Read the problems carefully and don’t waste time doing work that is not requested.
•
Problem statements may include information that you do not really need.
•
Provided values have at least three significant digits even when not expressed that way.
•
Draw Free Body Diagrams (or other diagrams) when appropriate!!!!
•
Show each problem solution in detail.
Test credit will be based primarily on your solution method rather
than your numerical solution.
•
If you are filling each page, you are probably doing too much.
If you do need additional space for a
solution or scratch paper, use the back of the preceding test page.
Formulas
0
()
L
Tc
J
Tx
dx
JG
TL
τ
φ
=
=
=
=
∫
∑
3
3
12
12
x
y
A
bh
I
hb
I
=
=
=
2
4
4
4
2
xy
Ar
r
II
r
J
π
=
==
=
2
4
2
8
4
3
r
A
r
r
x
=
=
x
y
r
x
C
x
y
r
C
x
y
h
b
C
ˆ
ˆˆ
x
yz
x
ij
k
M rF r r r
F
FF
×
KK
K
() ()
BB
AA
B
A
xx
BA
x
x
y
z
zy
dV
wx
gx
dx
V
V
w x dx
g x dx
dM
V
dx
MM
V
x
d
x
Mz
My
σ
=−
=
−=
−
=
=
−
+
∫∫
∫
VQ
I t
q
I
Qy
A
=
=
′
′
=
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
This is the end of the preview.
Sign up
to
access the rest of the document.
 Summer '08
 FRANTZISKONIS
 Force, Shear Stress, TA, normal stress, triangular distributed load

Click to edit the document details