Theoretical Analysis on Mechanical Behavior of Axially Loaded Recycled Aggregate Concrete Filled Steel Tubes

Table 2

The influence of recycled coarse aggregate.

	Specimen			Peak strength enhancement	Peak deformation ductility
Xiao et al. [18]	RCFS-100	1.21	100%	2.38	2.39
	RCFS-70	1.28	70%	2.41	1.98
	RCFS-50	1.03	50%	2.05	2.07