HEC-RAS Model Troubleshooting

17 Articles

Description of input and output data to review when troubleshooting a HEC-RAS model. Tips and tricks to assist the new HEC-RAS modeler.

2D Flow Area Connection Issues

A flow area connection can be used to model a hydraulic structure between two adjacent storage areas, a storage area...

HEC-RAS Bridge Modeling

HEC-RAS can be used to model roadway crossings, which can consist of single or multiple bridge openings and culverts. This...

HEC‑RAS Bridge Low Flow Computations

The HEC‑RAS bridge computations allow the modeler to analyze a bridge using several different methods without changing the bridge geometry. The...

HEC‑RAS Modeling Best Practices

The following best practices should be used when defining, analyzing, and reviewing a HEC‑RAS model: The model results should be...

Modified Puls Routing

For unsteady flow models, the HEC‑RAS Modified Puls Routing option can be used to define portions of a river reach that...

Setting Model Units (US/Metric)

GeoHECRAS fully supports both Metric (SI) and US units. Default Project Units The software will auto detect the country that the...

Undo and Redo Commands

The Undo and Redo commands are complimentary and can be quite helpful when working on an engineering project. The important...