Study on the Influence of Closed-Cell Aluminum Foam on the Impact Performance of Concrete Pier after Equal Replacement with Stainless Steel Reinforcement

Table 1

Design parameters of specimen for test.

Group	Specimen no.	Longitudinal reinforcement (mm)	Stirrup (mm)	Concrete strength grade	Aluminum foam no. used for specimen
—	S1-16	10S16	Φ8＠50	C40	A1
	Z2-20	10Φ20	Φ8＠50	C40	A1
—	S1-20	10S20	Φ8＠50	C40	A2
	Z2-25	10Φ25	Φ8＠50	C40	A2

Note. S represents the stainless steel reinforcement (S2304).