Reinforced Concrete Column (Circle)

Height

Eff length factor, k_X , k_Y

Diameter, D

Gross area, A_g

Concrete strength

Concrete cover

Ultimate strain, ε_cu

α₁

α₂

γ

Bar diameter

Yield stress

Bars (Space: )

Steel area, A_st

Steel modulus, E_s

Steel ult. strain, ε_su

Bar diameter @

Yield stress

Min tie spacing, S

Radius of gyration, r

Slenderness, λ

Steel density

Concrete volume

Reinforcement rate