Research Article
A State Feedback Controller Based on GCC Algorithm against Wind-Induced Motion for High-Rise Buildings with Parametric Uncertainties
Table 1
Control effects to the structural responses of the frame without variations under LQR control.
| Index | LQR control | No control | Control | Effect (%) |
| Displacement (mm) | 8th floor | 7.91 | 5.21 | 34.18 | 9th floor | 8.39 | 5.52 | 34.15 | 10th floor | 8.69 | 5.72 | 34.10 | Velocity (mm/s) | 8th floor | 1.52 | 1.00 | 34.42 | 9th floor | 1.62 | 1.07 | 33.90 | 10th floor | 1.69 | 1.13 | 33.17 | Acceleration (mm/s2) | 8th floor | 0.33 | 0.24 | 25.41 | 9th floor | 0.36 | 0.27 | 24.11 | 10th floor | 0.41 | 0.33 | 19.46 | Control force (kN) | — | 7.81 | — | Stroke (cm) | — | 4.58 | — |
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