The Curve Number Library command allows you to store commonly used drainage area cover descriptions, soil types and their curve numbers for SCS method. The library file is in the ...\USER folder and is available for all projects in sewer network design.
From the Network > Sewer Network Libraries menu in the
Hydrology Module, select Curve Number Library to open the library
dialog. The Cover Description list displays all the stored drainage
area cover types, the A, B, C and D lists display the curve numbers
for soil type A, B, C and D. New button creates a new curve number
entry, Edit button allows you to modify the highlighted entry, and
Delete button removes the highlighted entry from the library. Load
and SaveAs buttons allow you to load and save the library
data.
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| Drainage Runoff Library |
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| Drainage Runoff New Entry |
Curve Number Library dialog: Fill in values.
Pulldown Menu Location: Network > Sewer Network
Libraries > Curve Number Library
Keyboard Command: cnlib
Prerequisite: None