SMS:Roughness Options Dialog

The RMA2 Roughness Options dialog is used to define the RD Card: Automatic Roughness Coefficient Assignment by Depth. See the RD Card description in the RMA2 model documentation for more information.

The following parameters can be set in the Roughness Options dialog:

• Manning's N, no vegetation
• Depth for no vegetation
• Manning's N, with vegetation
• Roughness coefficient
• Minimum Manning's N
• Maximum Manning's N
• Set Defaults
  • Opens the Roughness By Depth Defaults dialog. Defaults from several Army Corps projects can be automatically entered into the Roughness Options dialog.

A graph of the Depth vs. Roughness is calculated using the given parameters and shown in the Roughness Options dialog.

Related Topics

• RMA2 Model Control dialog

SMS

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