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Fall 2011 EM 319 Mechanics of Solids
Sample Exam for 3
rd
MidTerm
Nov 12, 2011
Allowable time: 3 hours
Closed books, notes and homework. Calculators allowed.
Name: _______________________________________________
EID: ________________________________________________
TA session:
□
Rong Jiao
T 5~7pm
14165
□
John Mersch
W 5~7pm
14170
□
Andrew Barnes
T 6~8pm
14175
□
Rong Jiao
W 6~8pm
14180
Given formulas:
q
dx
dV
,
V
dx
dM
,
2
2
dx
v
d
EI
M
,
I
My
x
,
Ib
VQ
dA
y
I
2
,
'
'
'
A
y
ydA
Q
A
1 ft = 12 in
Draw
Free Body Diagrams
explicitly.
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Problem 1
The beam is loaded as shown. Determine the shear force and bending moment diagrams.
Problem 2
The overhanging wood beam with width
b
= 3.5 in and height
h
= 5.5 in, is loaded as shown.
Take
L
1
= 3 ft,
L
2
= 6 ft,
L
3
= 5 ft,
F
1
= 5000 lb, and
F
2
= 3000 lb.
(a) Determine the maximum normal stress due to bending moment.
(b) Determine the maximum shear stress due to transverse shear.
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This note was uploaded on 11/26/2011 for the course EM 319 taught by Professor Kennethm.liechti during the Spring '08 term at University of Texas at Austin.
 Spring '08
 KennethM.Liechti

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