Fcre | Critical buckling stress from section E of AISC 360-16 using expected yield stress, RyFy |
Ag | Gross area of brace |
αs | LRFD-ASD force level adjustment factor = 1.0 for LRFD and 1.5 for ASD |
Fne | Nominal stress from section E of AISC 360-22 using expected yield stress, RyFy |