Showing posts with label Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5. Show all posts
Showing posts with label Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5. Show all posts

Thursday, July 12, 2012

Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5

There are Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5:

There are Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5

by dickinsonre
There are Four factors in Rainfall Dependent Infiltration and Inflow or RDII in SWMM 5:
1.   The fractional response to Rainfall or R from 0 to 1
2.   The Time Base of the Unit Hydrograph or T in hours * Dimensionless K Shape Factor
3.   The Sewershed Contributing Area in acres or hectares and
4.   The Maximum, Initial Abstraction and Recovery Rate for R on a Monthly Basis in units of inches, mm or mm/day,
5.   The fifth and probably the most important factor is the Rainfall

Today is day 356 or 97.5 percent of the year 2024

English: Today is day 356 or 97.5 percent of the year 2024 Mandarin Chinese: 今天是2024年的第356天,即97.5% Hindi: आज 2024 का 356वां दिन या 97.5 प्रत...