Study on the Anticollision Performance of a New Corrugated Steel Protection System for Bridge Pier

Table 2

Common specifications [43] (unit: mm).

Waveform parameter	Annular corrugated steel pipe		Assembly type corrugated steel pipe
	Diameter range	Thickness range	Diameter range	Thickness range
200 mm × 55 mm	1250∼3000	3.00∼6.50	1500∼10000	2.00∼8.00
400 mm × 150 mm	—	—	8000∼20000	5.00∼8.00