Development of an Impact Energy Absorption Structure by an Arc Shape Stroke Origami Type Hydraulic Damper

Table 1

Detailed parameters of the experimental unit of the origami hydraulic.

Items	Parameters
Size of cantilever spring (SUS304)	500 mm × 50 mm × 2.5 mm
Mass block weight m	0.617 kg
Average diameter of origami damper D	45 mm
Orifice hole diameter d	40 mm/35 mm/30 mm/25 mm