Research Article

[Retracted] Mechanical Behavior of Silica Fume Concrete Filled with Steel Tubular Composite Column

Table 4

Composite column specimens and test results.

S. noPercentage replacement of silica fume (%)Thickness (mm)Height (mm)Diameter (mm)Load carrying capacity (kN)

101.530075335.5
2101.530075360.38
301.550075301.55
4101.550075332.42
50230075386.25
610230075416
70250075382.66
810250075403.18