From: Seismic performance of cable-stayed bridges with different geometric conditions
Mode Shape | Hariri [15] | Niyitegeka Simon [26] | Current study | ||
---|---|---|---|---|---|
SAP 2000 | Midas 2019 | ||||
Freq. (cyc/sec) | Freq. (cyc/sec) | Freq. (cyc/sec) | Freq. (cyc/sec) | ||
Fin. elem | TEST | ||||
1 | 0.371 | 0.375 | 0.374 | 0.368 | 0.377 |
2 | 0.500 | 0.500 | 0.498 | N/A | 0.481 |
3 | 0.577 | 0.560 | 0.587 | 0.571 | 0.570 |
4 | N/A | 0.630 | 0.654 | Only compared for those two modes only | N/A |
5 | 0.633 | 0.740 | 0.760 | 0.760 | |
6 | N/A | 0.740 | N/A | N/A | |
7 | 0.770 | 0.800 | 0.833 | 0.754 | |
8 | N/A | 0.809 | N/A | N/A | |
9 | 0.864 | 0.890 | 0.973 | 0.850 | |
10 | 0.733 | 0.890 | 0.966 | 0.868 | |
11 | 1.023 | 1.055 | 1.122 | 1.000 | |
12 | 0.949 | 1.110 | 1.041 | 1.081 | |
13 | 1.023 | 1.180 | 1.158 | 1.212 | |
14 | 1.297 | 1.375 | 1.327 | 1.239 | |
15 | 1.150 | 1.400 | 1.305 | 1.252 | |
16 | 1.345 | 1.430 | 1.403 | 1.313 | |
17 | N/A | 1.440 | 1.333 | 1.329 | |
18 | 1.383 | 1.460 | 1.452 | 1.337 |