Effects of Different Interface Forms on Mechanical Properties of Steel Self-Compacting Concrete Composite Beams

Table 4

Details of the specimens.

Specimen no.	H (mm)	(mm)	L (mm)	Types of shear connectors	fcu^1 (MPa)	fy^2 (MPa)
SP1	314	800	3000	Studs, longitudinal ribs	36.68	337.16
SP2	314	800	3000	Sparse studs, longitudinal ribs	36.68	337.16
SP3	314	800	3000	Reinforcing cage, longitudinal ribs	36.68	337.16
SP4	314	800	3000	Longitudinal ribs, transverse ribs	36.68	337.16
SP5	314	800	3000	Longitudinal ribs	36.68	337.16
SP6	314	800	3000	Two longitudinal ribs	36.68	337.16

¹f_cu: concrete cube compressive strength and ²f_y: yield strength of steel.