Experimental Investigation on the Anticollision Performance of Corrugated Steel-Reinforced Composites for Bridge Piers

Table 2

Point D1’s lateral displacement peak values and duration (T) of the return to the initial position for the first time.

Working condition number	Displacement peak values (mm)		Average (mm)	T (ms)
	EM-test	DIC-smooth
CSP-2.75-2	1.37, 1.10, and 1.17	1.46	1.27	59
CSP-3.00-2	1.43, 1.33, and 1.38	1.51	1.41	53
CSP-3.50-2	2.73, 2.53, and 2.80	3.11	2.79	44
OSP-2.75-2	—	—	—	—
OSP-3.00-2	1.26, 1.21, and 1.25	1.43	1.29	50
OSP-3.50-2	1.93, 2.22, and 1.86	2.34	2.08	44
CWACF-12.0-2	12.34, 13.47, 13.57, 13.69, 14.39, 14.18, and 14.18	13.39	13.65	38
CSP-2.75-3	1.97, 2.92, and 2.15	2.43	2.37	59
CSP-3.00-3	1.94, 2.34, and 1.99	3.00	2.32	52
CSP-3.50-3	4.00, 2.98, and 3.73	3.55	3.56	54
OSP-2.75-3	—	—	—	—
OSP-3.00-3	3.58, 3.59, and 3.87	3.50	3.63	38
OSP-3.50-3	5.03, 5.15, and 5.35	5.31	5.21	37
CWACF-12.0-3	16.43, 17.13, 17.12, 17.80, 17.74, and 17.91	16.84	17.28	29
CSP-2.75-4	2.53, 2.44, and 2.33	2.66	2.49	77
CSP-3.00-4	3.15, 3.16, and 3.13	3.86	3.32	67
CSP-3.50-4	5.59, 5.55, and 5.21	5.59	5.57	54
OSP-2.75-4	—	—	—	—
OSP-3.00-4	5.00, 4.95, and 5.02	5.96	5.23	40
OSP-3.50-4	9.24, 10.30, and 11.90	11.86	10.83	34
CWACF-12.0-4	22.86, 23.29, and 25.68	21.75	23.40	39