Research Article
Complete Inverse Method Using Ant Colony Optimization Algorithm for Structural Parameters and Excitation Identification from Output Only Measurements
Table 6
Identified results for continuous hammer hits on the top floor.
| Computation response segments | Identification results and identification errors | | Error | | Error | | Error |
| 12.0~12.33 s | 5.5252 | −1.97 | 5.5454 | −1.62 | 5.6421 | 0.10 | 13.0~13.33 s | 5.5462 | −1.60 | 5.6372 | 0.01 | 5.6888 | 0.93 | 27.0~27.33 s | 5.5804 | −1.00 | 5.6745 | 0.67 | 5.6446 | 0.14 | 28.0~28.33 s | 5.5929 | −0.77 | 5.4982 | −2.45 | 5.7204 | 1.49 | 39.4~39.73 s | 5.5038 | −2.35 | 5.4916 | −2.57 | 5.5697 | −1.19 | 40.4~40.73 s | 5.4955 | −2.50 | 5.5077 | −2.29 | 5.6238 | −0.23 | 43.4~43.73 s | 5.4719 | −2.92 | 5.6114 | −0.45 | 5.5332 | −1.83 | Average value | 5.5308 | −1.87 | 5.5666 | −1.24 | 5.6318 | −0.08 |
|
|