Cross Sections

26 Articles

2D Conveyance Obstructions

Conveyance obstructions can be assigned to the 2D mesh to account for regions that are permanently blocked from conveying flow....

2D Ineffective Flow Areas

Ineffective flow areas can be assigned to the 2D mesh to account for regions where the water is not actively...

Draw Cross Sections command

Cross sections are located at intervals along a stream for characterizing flow carrying capability of the stream and the adjacent...

HEC-RAS Bridge Modeling

HEC-RAS can be used to model roadway crossings, which can consist of single or multiple bridge openings and culverts. This...

HEC-RAS Ineffective Flow Areas

Ineffective flow areas allow the user to define areas of the cross section that will contain water that are not actively being...

HEC‑RAS Conveyance Obstructions

Conveyance obstructions allow the user to define areas at a cross section that are permanently blocked from conveying flow. Conveyance obstructions...

Interpolate Cross Sections command

The Interpolate Cross Sections command can be used to automatically add interpolated cross sections to a river reach. The interpolated cross...

Interpolate Geometry command

The Interpolate Geometry command allows the user to interpolate the 3D river geometry from the defined HEC-RAS cross sections and the...

Reverse River Reach command

The river flow direction is defined by digitizing the river reach in a downstream direction. The software will display a...