Hec-ras 4.1.0 social advice

Users interested in Hec-ras 4.1.0 generally download:

HEC-RAS icon

HEC-RAS 6.2

Free

Provides analysis over steady and unsteady water flow...

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— Is it generally appropriate to use an ineffective flow area below an obstruction based on a 4:1 expansion rate? Velocity is 3-4 fps.
There is a PDF file with instructions related to the Flow Area and the way it should be used. The file is more like an user guide. It provides various information about the procedure available... Read more
HEC-GeoEFM icon

HEC-GeoEFM 1.0

Free

GeoEFM is used in the spatial analyses phase of the EFM process to help manage and assess spatial data layers and to quantify the amount and connectivity of ecological habitats generated by different water management or ecosystem restoration scenarios.

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HEC-EFM icon

HEC-EFM 3.0

Free

HEC-EFM is designed to help study teams determine ecosystem responses to changes in the flow regime of a river or connected wetland.
HEC-EFM analyses involve:
- statistical analyses of relationships between hydrology and ecology.
- hydraulic modeling.
- use of Geographic Information Systems (GIS) to display results and other relevant spatial data.

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100
HEC-GeoHMS icon

HEC-GeoHMS 10.8

Free

Incorporate the extension into a compatible GIS environment to add a selection of instruments and automated procedures for preparing the native data for import into HEC-HMS.

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