Initial Elastic Stiffness of Bolted Shear Connectors in Steel-Concrete Composite Structures

Table 1

Dimensions of the specimens.

	Steel beam (mm)	Concrete slab (mm)	Bar (mm)	Bolt (mm)		Type
				Diameter	Length
Ataei et al. [20]	IPE270 (270 × 135 × 6.6 × 10)	500 × 500 × 120	12	12	100	SENB
				16	100
				20	100
Chen et al. [22]	250 × 250 × 14 × 9	460 × 460 × 150	10	12	100	DENB
				16	100
Tan et al. [34]	360UB56.7	600 × 600 × 150	12	19	120	NENB