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

Table 5

Control effects to the structural responses of the experimental system without variations under GCC control.

Index		No variations ()
		No control	Control	Effect (%)
Displacement (cm)	2^nd floor	2.98	2.05	31.06
	3^rd floor	4.32	2.95	31.71
	4^th floor	4.97	3.38	31.95
Acceleration (cm/s^2)	2^nd floor	28.34	8.32	70.63
	3^rd floor	30.82	10.01	67.54
	4^th floor	30.97	7.56	75.59
Control force (N)		—	14.41	—
Stroke (cm)		—	15.51	—