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

Table 3

Geometrical properties of column specimens.

Column	Length	Steel plate size	Main bar	Stirrups
(B × D) (mm)	L (mm)	(h × bf × x × tf)/(D × t) (mm)
33 × 250	9000	—	4-Ø 12 mm	Ø8@50 mm
		Circ-steel pipe (150 × 6)	4-Ø 12 mm
300 × 250	9000	Rect-75 × 62 × 12 × 12	4-Ø 12 mm	Ø8@50 mm
		IPE200-200 × 100 × 8.5 × 5.6	4-Ø 12 mm
300 × 250	9000	—	4-Ø 12 mm	Ø8@50 mm