The following tables and figures are provided to support the design calculations:
A box culvert features a rectangular cross-section. It consists of a top slab, a bottom slab, and two vertical side walls. They are typically constructed using monolithic cast-in-place concrete or precast concrete segments. Why Use Box Culverts? box culvert design calculations pdf
: Weight of the top slab, side walls, and any earth cushion (overburden) above the culvert. The following tables and figures are provided to
he = (V^2 / 2g) * (1 - (A2/A1)^2)