16.4 Computer Program for Free Vibration Analysis of Framed Structures
583
Table 16.4 Input Data for the portal frame of Fig. 16.1
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
29.39 1.0E8 1.0E8 3021.0
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
0.0
0.0
0.0
0.0
150.0 0.0
0.0
300.0 0.0
0.0
450.0 0.0
0.0
600.0 0.0
150.0 600.0 0.0
300.0 600.0 0.0
450.0 600.0 0.0
600.0 600.0 0.0
600.0 450.0 0.0
600.0 300.0 0.0
600.0 150.0 0.0
600.0 0.0
0.0
13
1 1 1 1 1 1 1
2 0 0 1 1 1 0
3 0 0 1 1 1 0
4 0 0 1 1 1 0
5 0 0 1 1 1 0
6 0 0 1 1 1 0
7 0 0 1 1 1 0
8 0 0 1 1 1 0
9 0 0 1 1 1 0
10 0 0 1 1 1 0
11 0 0 1 1 1 0
12 0 0 1 1 1 0
13 1 1 1 1 1 1
FREE VIBRATION ANALYSIS OF A PORTAL FRAME
30.0E6 0.00073381
12 13
29.39 1.0E8 1.0E8 3021.0