Research Article

Study on Mechanical Behavior of Fully Encased Composite Slender Columns with High-Strength Concrete Using FEM Simulation

Table 1

Mechanical properties of the structural steel and rebar as per [16, 17].

Materialsf y (MPa)f u (MPa)E s/a (GPa)

Structural steel355457.95210
Main bars460541.650.3
Tie bars500581.25200