Optimization and Damping Performance of a Coal-Fired Power Plant Building Equipped with Multiple Coal Bucket Dampers

Table 2

Parameters of the three coal bucket dampers.

CBD	Mass (kg)		Frequency (Hz)		Damping ratio
	Optimal	Identified	Optimal	Identified	Optimal	Identified
1	140	140	15.83	18.02	0.05	0.066
2	140	140	19.88	20.35	0.05	0.076
3	140	140	17.86	18.34	0.05	0.05
Mean	140	140	17.86	18.90	0.05	0.064