Author(s): L.J. Harrison, J.L. Morris, J.M. Normann, F.L. Johnson Publisher: FHWA Year: 1972 Links: PDF Subjects: Culverts This manual provides hydraulic design methods for circular and rectangular culverts with improved inlets. Improved inlets are bevels, side-tapers, and slope-tapers which are modifications to the culvert entrance geometry . These improvements can greatly increase the performance of […]

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