Rainfall intensity definition

Rainfall intensity means the cumulative depth of rainfall occurring over a given duration expressed in inches per hour.
View Source
Rainfall intensity or “R” means the measure of the amount of rain that falls over a specified amount of time as determined pursuant to Section 5(a)(1) of these Guidelines.
View Source

Examples of Rainfall intensity in a sentence

  • Rational Method Peak stormwater flows from drainage areas of 10 ha or less may be derived by the Rational Method described as follows: Q = KCIA, Where: Q = Flow in m3/s; K = Constant to establish units of compatibility (.00278); C = Dimensionless runoff coefficient; I = Rainfall intensity in mm/ hr; and A = Runoff area in hectares.

  • Rainfall intensity shall be obtained for the return period of ten years.

  • For designing of storm water drainage system the following criteria will be adopted:  Volume of runoff will be calculated by using rational formula:  Diameter of pipe will be calculated by using continuity equation:  Rainfall intensity (I) will be taken as 25 mm/hr.

  • Rainfall intensity during testing was measured by placing between 4 and 6 non-recording plastic rain gauges at each corner and center of the plots; depths were recording for given time durations during simulation to calculate the average intensity.

Related to Rainfall intensity