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

Table 4

Axial compression test data.

Specimen label	Failure mode	(kN)	(kN)
AC3-1	Swelling failure	1606.84	1581.57
AC3-2	Shear failure	1533.76
AC3-3	Shear failure	1604.10
AC5-1	Swelling failure	2010.74	2022.09
AC5-2	Swelling failure	2041.95
AC5-3	Shear failure	2013.58

is the ultimate bearing capacity, and is the average bearing capacity of the specimen.