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

Table 6

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

Index		No variations ( = −38.3%,  = 16.8%)
		No control	Control	Effect (%)
Displacement (cm)	2^nd floor	3.35	2.28	31.90
	3^rd floor	4.91	3.32	32.31
	4^th floor	5.63	3.78	32.88
Acceleration (cm/s^2)	2^nd floor	41.05	10.34	74.81
	3^rd floor	35.01	11.12	68.24
	4^th floor	34.26	8.36	75.58
Control force (N)		—	13.92	—
Stroke (cm)		—	16.35	—