'River reach' presentation slideshows

1.14k views • 86 slides

Data Sources for GIS in Water Resources

Data Sources for GIS in Water Resources. National Hydro Data Programs. National Elevation Dataset (NED). National Hydrography Dataset (NHD). NED-Hydrology . Watershed Boundary Dataset. Watersheds of the US . 2-digit water resource regions. 8-digit HUC watersheds.

688 views • 42 slides

HEC-RAS Version 3.1 Tributary Junctions

HEC-RAS Version 3.1 Tributary Junctions. Presented by: HEC-RAS Team. Junctions. Defined as two or more streams which come together or split apart.

298 views • 16 slides

HEC-RAS Version 3.1 Tributary Junctions

HEC-RAS Version 3.1 Tributary Junctions. Presented by: HEC-RAS Team. Junctions. Defined as two or more streams which come together or split apart.

230 views • 16 slides

HEC-GEORAS on a small stream in North Branch, Clear Creek

HEC-GEORAS on a small stream in North Branch, Clear Creek. Zhihao Wang Sep 2011. HEC-RAS perform one-dimensional steady and unsteady flow river hydraulics calculations HEC- GeoRAS pre- and/or post-process GIS data and HEC-RAS results for flood inundation mapping using ArcGIS .

266 views • 15 slides