Civil Engineering Reference
In-Depth Information
Table 5.5.
Example 5.3 Member stiffness, member 5
K
L
1388.9
0.0
0.0
−
1388.9
0.0
0.0
0.0
40.2
2893.5
0.0
−
40.2
2893.5
0.0
2893.5
277778
0.0
−
2893.5
138888.9
−
1388.9
0.0
0.0
1388.9
0.0
0.0
0.0
−
40.2
−
2893.5
0.0
40.2
−
2893.5
0.0
2893.5
138888.9
0.0
−
2893.5
277778
a
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
a
T
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
K
G
1388.9
0.0
0.0
−
1388.9
0.0
0.0
0.0
40.2
2893.5
0.0
−
40.2
2893.5
0.0
2893.5
277778
0.0
−
2893.5
138888.9
−
1388.9
0.0
0.0
1388.9
0.0
0.0
0.0
0.0
40.2
−
40.2
−
2893.5
−
2893.5
0.0
2893.5
138888.9
0.0
277778
−
2893.5
The global joint stiffness matrix can be assembled using each of the mem-
ber's contributions (step 2). Table 5.8 contains the global joint stiffness
matrix.
KKK
KKKK
KKK
00
0
11
12
13
21
22
23
24
=
K
0
K
g
31
32
33
35
0
K
0
K
0
42
44
00 0
K
K
53
55
