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.

IndexLQR control
No controlControlEffect (%)

Displacement (mm)8th floor7.915.2134.18
9th floor8.395.5234.15
10th floor8.695.7234.10
Velocity (mm/s)8th floor1.521.0034.42
9th floor1.621.0733.90
10th floor1.691.1333.17
Acceleration (mm/s2)8th floor0.330.2425.41
9th floor0.360.2724.11
10th floor0.410.3319.46
Control force (kN)7.81
Stroke (cm)4.58