Research Article

Theoretical Framework for Creep Effect Analysis of Axially Loaded Short CFST Columns under High Stress Levels

Table 3

Material parameters of concrete.

Age (day)fc(t0) (MPa)Ec(t0) (GPa)

Fu [6]2844.231.4
Lin [24]2864.936.7

Note. fc(t0) is the average compressive strength of Φ150 × 300 mm specimen and Ec(t0) is the elastic modulus of the specimen.