nsheetflow: Table 3-1: Roughness coefficients (Manning's n) for sheet...

nsheetflowR Documentation

Table 3-1: Roughness coefficients (Manning's n) for sheet flow

Description

A table containing Manning's roughness coefficient for sheet flow.

Usage

nsheetflow

Format

A data.table data frame with 12 rows and 2 variables:

itemSurface descriptionDescription of the surface item"n *1Manning's roughness coefficient

Source

United States Department of Agriculture Natural Resources Conservation Service Conservation Engineering Division, "Urban Hydrology for Small Watersheds Technical Release 55 (TR-55)", June 1986, page 3-3, https://directives.sc.egov.usda.gov/OpenNonWebContent.aspx?content=22162.wba


iemiscdata documentation built on Sept. 26, 2023, 1:07 a.m.