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| DitchDepth |
Depth of the ditch measured from the edge of sub-grade(vertical distance). |
| DitchSlp |
Ditch slope from the attachment point (edge of road) to bottom of ditch. |
| DitchBotWd |
Width of the bottom of the ditch (horizontal distance). |
| DtchBotSlp |
Slope of the bottom of the ditch. |
| DitchMaxFillHt |
Maximum height of fill above subgrade. Fills greater than this will not have a ditch. This variable should always be less than or equal DitchDepth. |
| DitchSurfDepth |
Surfacing Depth of ditch or armour material. Set to 0 if no surfacing. |