Culvert Inlet Coefficient Library
Culvert coefficient data can be specified using Analysis
> Components > Catalog > Culvert Catalog (Inlet Coefficients). In this
dialog, the user can create unique culverts, or import culvert coefficients,
from an existing library of coefficient values. The data required for a culvert
is shown below. Values for the coefficients and how they can be determined can
be found in HDS-5.
In most cases, the user will prefer to select a culvert
definition from the default library. The user can pick Browse or Import from
library to see the list of existing definitions as shown below:
The values for Chart, Nomograph and Forms can be found in HDS-5. When importing a culvert definition from the library, it is best to use the values from the library. The manipulation of these referenced values is not advised, without justification.