Experiment and Simulation on the Anticollision Performance of a New Corrugated Steel Protection System for Bridge Piers

Table 3

Parameter study.

Number	H (mm)	(m/s)	Weight (kg)	Peak displacement (mm)		Peak impact force (kN)			Peak total energy (J)
				Test	Simulation	Pendulum-CSP/OSP	CSP/OSP-column	Pendulum-column	CSP/OSP	Column
CSP-2.75-2	2.75	2	131.06	1.27	1.07	38.23	44.08	—	845.70	16.49
CSP-3.00-2	3.00	2	145.90	1.41	1.11	45.90	50.87	—	827.96	22.371
CSP-3.50-2	3.50	2	166.96	2.79	2.66	59.80	97.99	—	742.15	64.57
OSP-2.75-2	2.75	2	118.04	—	1.08	56.64	33.8	—	762.85	16.37
OSP-3.00-2	3.00	2	129.26	1.29	1.04	59.47	30.95	—	786.06	16.90
OSP-3.50-2	3.50	2	145.40	2.08	2.20	64.37	33.51	—	748.68	37.08
CWACF-12.0-2	—	2	—	13.65	9.65	—	—	444.41	—	768.18
CSP-2.75-3	2.75	3	131.06	2.37	2.39	43.68	47.92	—	1859.13	46.39
CSP-3.00-3	3.00	3	145.90	2.32	2.34	52.95	55.11	—	1873.36	50.64
CSP-3.50-3	3.50	3	166.96	3.56	3.12	66.06	116.12	—	1811.08	91.85
OSP-2.75-3	2.75	3	118.04	—	2.62	123.53	72.56	—	1569.01	103.76
OSP-3.00-3	3.00	3	129.26	3.63	2.64	131.52	64.13	—	1567.23	106.00
OSP-3.50-3	3.50	3	145.40	5.21	4.51	111.60	61.51	—	1501.16	116.79
CWACF-12.0-3	—	3	—	17.28	13.97	—	—	644.64	—	1853.22
CSP-2.75-4	2.75	4	131.06	2.49	2.49	48.03	50.86	—	3326.84	48.07
CSP-3.00-4	3.00	4	145.90	3.32	2.47	56.70	58.06	—	3335.84	57.45
CSP-3.50-4	3.50	4	166.96	5.57	5.43	73.10	121.34	—	3213.86	143.00
OSP-2.75-4	2.75	4	118.04	—	3.47	158.53	83.86	—	2859.94	181.30
OSP-3.00-4	3.00	4	129.26	5.23	4.10	177.59	96.29	—	2653.40	256.23
OSP-3.50-4	3.50	4	145.40	10.83	7.61	185.703	97.38	—	2350.74	330.11
CWACF-12.0-4	—	4	—	23.40	18.08	—	—	793.83	—	3307.93