6.1 Axial load plus bending at ultimate limit state The combination of an axial force N and bending moment Mis equivalent to the axial load N applied at an eccentricity(偏心距)e. Equivalent Bending and axial load eccentrically loaded column Section N Section subjected to bending and axial load6.1 Axial load plus bending at ultimate limit state The combination of an axial force N and bending moment M is equivalent to the axial load N applied at an eccentricity（偏心距） e. Section subjected to bending and axial load