Experimental Study on Axial Compression Performance of 7A04 High Strength Aluminum Alloy Circular Tube Concrete Short Column

Table 2

Concrete compressive strength test results.

Specimen label	Cubic compressive strength (MPa)	Average value (MPa)	Poisson’s ratio
C30-1	33.7	35.8	0.23
C30-2	34.2		0.23
C30-3	39.6		0.23
C60-1	71.2	67.6	0.23
C60-2	63.6		0.23
C60-3	68.1		0.23