Keyphrases
Concrete-filled
100%
Steel Column
100%
FRP-confined Concrete
100%
Cross-shaped Steel
100%
Steel Section
50%
FRP Tube
40%
Marginal Effects
10%
Square Cross-section
10%
Cross-sectional Dimension
10%
Longitudinal Reinforcement
10%
Outer Tube
10%
Web Thickness
10%
Flange Width
10%
Hybrid Columns
10%
Axial Load Capacity
10%
Permanent Axial Strain
10%
Steel Confinement
10%
Flange Thickness
10%
Practical Range
10%
Cross-shaped Steel Section
10%
Engineering
Key Parameter
100%
Confined Concrete
100%
Reinforced Plastic
100%
Outer Tube
7%
Test Result
7%
Axial Load
7%
Load Capacity
7%
Square Cross
7%
Sectional Dimension
7%
Flange Width
7%
Cross Section
7%
Axial Strain
7%