BOSS HEC-RAS is based on the U.S. Army Corps of Engineers’ HEC-RAS water surface profile model used for modeling both steady and unsteady, one-dimensional, gradually varied flow in both natural and man-made river channels.
Detailed description of HEC-RAS’ steady and unsteady riverine modeling capabilities, including floodplain encroachments, bridges, culverts, channel modifications, split flow, subcritical & supercritical flow, and more.