Moment–Curvature — RC Column

φu ×10⁻³ φy1 ×10⁻³ φyi ×10⁻³ μφ = φu/φyi My1 (k-ft) Myi=Mp (k-ft) Mn (k-ft) Mmax (k-ft) Mmax/Myi Ieff/Ig cu (in) εc (core/cover) εs,max T rebar (k)