: Limit crack width ($w_max$) typically to $0.2\text mm$ or $0.3\text mm$ depending on exposure class (e.g., XC2/XD1).
=> M_Ed max = 185 kNm/m (mid-span top), V_Ed max = 210 kN/m (corner). box culvert design calculations eurocode 2021
: Limit crack width ($w_max$) typically to $0.2\text mm$ or $0.3\text mm$ depending on exposure class (e.g., XC2/XD1).
=> M_Ed max = 185 kNm/m (mid-span top), V_Ed max = 210 kN/m (corner).