A State Feedback Controller Based on GCC Algorithm against Wind-Induced Motion for High-Rise Buildings with Parametric Uncertainties

Table 3

Control effects to the structural responses of the frame with variations under GCC control.

Index		With variations ( = −30%,  = 20%)
		No control	Control	Effect (%)
Displacement (mm)	8^th floor	9.29	6.25	32.70
	9^th floor	9.85	6.63	32.61
	10^th floor	10.20	6.88	32.51
Velocity (mm/s)	8^th floor	1.38	0.92	33.06
	9^th floor	1.48	1.00	32.31
	10^th floor	1.55	1.07	31.32
Acceleration (mm/s^2)	8^th floor	0.24	0.19	20.87
	9^th floor	0.27	0.21	20.27
	10^th floor	0.31	0.26	16.58
Control force (kN)		—	7.58	—
Stroke (cm)		—	4.78	—