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TABLE 4.5
Loading Vactor z i
for the Transfer Matrix of a Beam. (Sign Convention 1)
z i
u b
w
b
b
b
b
0
0
P
0
0
p 0
1
EI
0
0
N
4
4
24 EI
(
4 p a +
p b )
0
b
3
1
6 E I
2
1
2 EI
M
M
120 EI
( 3 p a + p b )
3
p 0
3
6 EI
0
0
b
N b
V b
M b
θ
2
1
2 EI
0
P
1
EI
0
0
M
24 EI
0
( p a + p b )
2
( 2 p a + p b )
N
0
0
p 0
P
2
p 0
2
P
1
2
6
b
Uniform
Temperature
Change
T
α =
Thermal
Coefficient
z i
0
u b
w
2
2 EA
0
0
2
6 EA (
α
T
p x
0
2 p xa +
p xb )
2 EI M Ta
3
0
b
(
3 m a +
m b )
24 EI
0
0
0
0
0
2
+ 3 M T
0
0
( p xa + p xb )
2
0
0
EI M Ta
0
b
N b
V b
M b
θ
2
(
2 m a +
m b )
+ 2 M T
6 EI
0
0
( m a + m b )
2
p x
0
0
0
0
0
This table applies to the i th element of Euler-Bernoulli beams with uncoupled extension. For more complex beam elements, see Table 4.3.
Definitions: M T = A E α TzdA
M T b
M Ta
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