Watershed Bounded Network Model WBNM 2007

 

The Watershed Bounded Network Model WBNM for flood estimation on natural and urban catchment was originally developed by Michael Boyd, David Pilgrim and Ian Cordery from 1975-1979. Subsequent versions were prepared by Michael Boyd, Bryson Bates, David Pilgrim and Ian Cordery in 1987, and Michael Boyd, Ted Rigby and Rudy Van Drie from 1994-2005. Recent development has been by Michael Boyd, Ted Rigby, Rudy Van Drie, Stev Roso, Andrew Wiersma and Anthony Barthelmess.

Some of WBNM’s features are:

- design storms, durations 5 minutes to 72 hours, ARI 1 to 500 years.
- probable maximum precipitation using GSDM, Bulletin 53
- embedded design storms - with critical burst embedded within longer storm
- built in culvert and weir hydraulics, including outlet control
- fully Windows based
- GUI template for building data file
- GIS map overlays
- input/output files documented and saved for QA purposes
- extensive graphics for viewing results
- subcatchments can be easily added/deleted
- onsite detention easily added/deleted
- storage reservoirs/detention basins easily added/deleted
- multiple diversions of surcharging flow
- erodible fuseplug spillway
- new Excel interface allowing easy build of runfiles and easy viewing of results

NEW - Release WBNM2007 January 2007 now available!!!!!

 

For a free download please click here

Additional software downloads


PMPrain - calculates probable maximum precipitation data for Australia

 

Last reviewed: 9 November, 2009