Arc-Surfaced Frictional Damper for Vibration Control in Container Crane

Table 1

Specification of test cases.

Test case	(mm)	(mm)	(mm)	(mm)	Stroke (mm)	Frequency of loading (Hz)
Case A	3	80	65	23	±60	0.05
Case B	5	80	65	25	±60	0.05
Case C	7	80	65	27	±60	0.05

= precompression of PUE, = width of PUE, = length of PUE, and = thickness of PUE.