Research Article
LQR Control of Wind Excited Benchmark Building Using Variable Stiffness Tuned Mass Damper
Table 1
Performance criteria: STLC compared with ALC and STSC, for
and ±15% structural stiffness variations.
| RMS response | Peak response | Criterion | | | | Criterion | | | |
| | 0.44 | 0.45 | 0.45 | | 0.44 | 0.51 | 0.52 | | | | | | | | | | | | |
| | 0.44 | 0.45 | 0.45 | | 0.45 | 0.50 | 0.55 | | | | | | | | | | | | |
| | 0.58 | 0.50 | 0.70 | | 0.71 | 0.64 | 0.81 | | | | | | | | | | | | |
| | 0.58 | 0.50 | 0.71 | | 0.71 | 0.65 | 0.82 | | | | | | | | | | | | |
| (kNm/s) | 5.35 | 4.33 | 6.83 | (kNm/s) | 35.7 | 27.0 | 52.1 | | | | | | |
| (kNm/s) | 2.37 | 2.18 | 2.46 | (kNm/s) | 2.33 | 2.24 | 2.82 | | | | | | | | | | | | |
| (kN) | 22.7 | 19.2 | 28.3 | (kN) | 94.2 | 83.1 | 106 | | | | | | |
| (cm) | 22.8 | 19.5 | 25.3 | (cm) | 76.8 | 70.6 | 93.1 | | | | | | | | | | | | |
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