Legend. WS 10 yr. WS 50 yr. WS 100 yr. Ground. Bank Station. HEC-RAS. http://www.hec.usace.army.mil/software/hec-ras/hecras-hecras.html. US Army Corps of Engineers Hydrologic Engineering Center River Analysis System. Software for Steady-State Water Surface Profiles.
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Numeric labels increase upstream
Manning n for overbank areas usually higher than for main channel
Composite channel calculations...
Resulting cross section
Mild to Steep Transition
Upstream and Downstream
Computed Rating Curves
Flows and boundary conditions for each profile
3-D Cross Sections
Scour at bridges
From this plot how can you know if flow is super or sub critical?