Information Technology Reference
In-Depth Information
FIGURE 5.32
Equilibrium states
b
0
for the loading.
column of
b
0
is found in a similar fashion. These equilibrium states for the loads result in
0
0
1
/
31
/
3
2
/
3
−
1
/
3
b
0
=
(7)
−
1
/
32
/
3
1
/
31
/
3
0
0
where the first and second colu
m
ns correspond to nod
es
b
(
M
b
)
and
c
(
M
c
)
, respectively.
Matrix
b
1
is found by setting
P
equal to zero in
p
=
b
0
P
+
b
1
P
x
and using
R
b
=
1
,R
c
=
0,
followed by
R
b
=
Apply a summation of moments for obtaining equilibrium of
the configurations of Fig. 5.33. The resulting moments
0
,R
c
=
1
.
(
p
)
at the end of the bar form the first
column of
b
1
.
The second column of
b
1
is determined similarly. These calculations lead to
0
0
−
2
/
3
−
/
3
2
/
3
/
3
b
1
=
(8)
−
/
3
−
2
/
3
/
3
2
/
3
0
0
Search WWH ::
Custom Search