Keyphrases
Axial Compression
100%
Concrete-filled
100%
Short Column
100%
Circular Hollow Section
100%
Double-skin
100%
Square Hollow Section
100%
Sandwich Tube
75%
Section Size
50%
Energy Absorption
25%
Design Rules
25%
Three-section
25%
Cold-formed Circular Hollow Sections
25%
Width-to-thickness Ratio
25%
Simplified Formula
25%
Cold-formed Steel
25%
High Strength Concrete
25%
Strength-ductility Synergy
25%
Annulus
25%
Steel Tube
25%
Stub Column
25%
Diameter-to-thickness Ratio
25%
Stub Column Tests
25%
Slenderness Limit
25%
Compressive Capacity
25%
Proposed Equation
25%
Engineering
Axial Compression
100%
Circular Hollow Section
100%
Square Hollow Section
100%
Section Size
66%
Outer Skin
66%
Thickness Ratio
66%
Experimental Result
33%
Steel Tube
33%
Strength Concrete
33%
Design Rule
33%
Formed Steel
33%
Good Agreement
33%
Test Column
33%
Slenderness Limit
33%
Energy Absorption
33%