Vibration Control Performance Analysis and Shake-Table Test of a Pounding Tuned Rotary Mass Damper under the Earthquake

Table 3

Model parameters of a PTRMD-controlled MDOF structure.

First mode mass (kg)	First mode stiffness (kN/m)	First mode frequency (Hz)	Ball mass (kg)	Mass ratio ()	Radius of ball (m)	Radius of arc track (m)
		1	395.3	0.0242	0.23	0.407