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

Table 4

Parameters of PTRMD in test.

Radius of arc track (mm)	Radius of ball (mm)	Ball mass (g)	Radius difference (mm)	(mm)
50	15	120	34.5	68

where is the arc clearance between two stops.