Numerical Investigation of Carbon Fiber Reinforced Polymer Confined Concrete-Filled Steel Tube Columns under Eccentric Load

Table 2

Element types used in this study.

Component	Element type	Element description
Concrete	C3D8R	An 8-node linear brick, reduced integration, hourglass control.
Steel tube and CFRP	S4R	A 4-node doubly curved thin or thick shell, reduced integration, hourglass control, finite membrane strains.
Main bar and stirrups	T3D2	A 2-node linear 3-D truss