HEC-2 is a steady flow hydraulics model that was the predecessor to HEC-RAS. Thousands of hydraulic studies were done with HEC-2 in the 70's, 80's, and 90's. Before importing HEC-2 …

United States Army

The Hydrologic Engineering Center (HEC) has been developing computer software for hydrologic engineering and planning analysis procedures since its inception in 1964. Although our …

The U.S. Army Corps of Engineers (USACE) Hydrologic Engineering Center's River Analysis System (HEC-RAS) computer program supersedes its HEC-2 computer program, which was …

This document provides a summary of the HEC-2 Water Surface Profiles User's Manual. It includes a table of contents that lists 13 chapters covering topics such as the theoretical basis …

In GeoHECRAS, the Import HEC-2 Project command allows a pre-existing HEC-2 data file to be imported and converted into a HEC-RAS model, and then displayed on the Map View. Follow …

The first HEC-2 Water Surface Profiles program was released in 1969. The capabilities of HEC-2, and other HEC programs, have evolved; primarily driven by project and application...

2005年11月5日 · HEC-2, named HEC-RAS, (River Analysis System) was released by the Corps in 1995. The later versions of HEC-RAS have the added capability to solve time dependent …

computer programs HEC-1 Flood Hydrograph Package and HEC-2 Water Surface Profiles can be used to model the flood-wave movement through a river. By analyzing the existing conditions …

HEC‑RAS and HEC‑2 are both software programs that are used for computing water surface elevations for rivers, streams, and other open channel networks. While both software …