Reduction of Vibrations in Long-Span Continuous Girder Bridges with Pounding Tuned Mass Dampers

Table 4

Parameters of PTMD with different collision gaps.

Span (m)	U (%)	m (t)	H1 (m)	L (m)	R1 (cm)	R2 (cm)	R3 (cm)	R4 (cm)	(cm)
120	2	121.2	2.5	5	31	51	71	25	6
					33	53	73	25	8
					35	55	75	25	10
					37	57	77	25	12
80	2	67.8	2.5	5	31	51	71	25	6
					33	53	73	25	8
					35	55	75	25	10
					37	57	77	25	12