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

Table 2

Material properties.

	Bolt	Steel	Concrete	Bar	Author
Elastic modulus (GPa)	201	201	34.5	198	Ataei et al. [20]
	208	203	31	176	Chen et al. [22]
	206	226	34.667	200	Tan et al. [34]