Understandings on the Performance of Concrete-Filled Steel Tube with Different Kinds of Concrete Infill

Table 5

Push-out test results.

Specimen ID	Length (mm)	Thickness (mm)	Outer diameter (mm)	Slip at failure (mm)	Ultimate slip load (tonnes)
CCFST	500	4	88	1.2	20.25
SCFST	500	4	88	1.5	17.35
GCFST	500	4	88	2.3	22.1
ECFST	500	4	88	0.8	26.8