Experimental Study on an Innovative Shear Connector in Steel-UHPC Composite Structure

Table 3

Push-out test results.

Shear connector type	Specimens	Maximum				Ductility factor
		(kN)	(kN)	(mm)	(mm)
Stud	A-1-1	430.65	446.06	1.27	1.31	2.25	2.51
	A-1-2	461.47		1.36		2.77
Arc-shaped reinforcement	C-1-1	1290.88	1168.11	0.56	0.61	2.04	2.18
	C-1-2	1045.33		0.65		2.32
	C-2-1	1569.13	1475.46	0.61	0.64	3.29	3.29
	C-2-2	1381.78		0.68		3.29
	C-3-1	1746.05	1801.26	0.96	0.86	6.19	5.98
	C-3-2	1856.47		0.75		5.77
Perforated bar steel plate	B-3-1	827.03	791.79	2.15	2.31	5.58	6.23
	B-3-2	755.35		2.48		6.88