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FIGURE 3.7
Several structural systems whose members are subjected to combined loadings.
Then
a
a
3
3
2
2
M
|
∂
M
|
M
|
∂
M
|
dx
V
d
horizontal
=
dx
+
EI
∂
P
EI
∂
P
0
0
a
2
a
2
2
1
1
2
Pa
3
EI
N
EA
∂
|
N
|
M
|
∂
M
|
Pa
EA
dx
=
+
dx
+
+
(2)
EI
∂
P
∂
P
0
0
The final term is due to the extension of segment
bc
.
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