uh_ratios {iemiscdata}

Table 16-2 Computation of coordinates for unit hydrograph for use in example 16-1

Description

A table containing the coordinates for a unit hydrograph. Developed for use in Example 16-1.

Usage

uh_ratios

Format

A data.table data frame with 51 rows and 2 variables:

Time ratios (t/Tp)

"ratio of the time of DUH coordinate to time to peak of the DUH"

Discharge ratios (q/qp)

"ratio of discharge at a certain time to the peak discharge of the unit hydrograph (UH)"

Source

United States Department of Agriculture (USDA) Natural Resources Conservation Service (NRCS), National Engineering Handbook, "Part 630 Hydrology Chapter 16 Hydrographs", Pages 16-4, 16-9, 16-15, https://directives.sc.egov.usda.gov/OpenNonWebContent.aspx?content=17755.wba