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Design Data

Partial Flow Conditions of Box Culverts

ACPA-Website-Icon-DD17-Partial-Flow-Conditions-of-Box-Culverts-1Design Data 17:  Partial Flow Conditions of Box Culverts

Sewers, both sanitary and storm, are designed to carry a peak flow based on anticipated land development. The hydraulic capacity of sewers or culverts constructed of precast box sections flowing full under gravity conditions on a known slope is readily calculated from the Manning Formula.