Kalkulator Perhitungan Intensitas Hujan & Debit Aliran Metode Rasional

Inputs(1 Sqkms= 247.105 Acres)
Drainage Area, A =				acres		Runoff Coefficient, C =
Design Return Period =			25	years		Design Storm Duration, d =			min
						( = time of concentration )
Steel constant, a =
Steel constant, b =
Results
Design Intensity, i =				in/hr		[ i = a/(d + b) ]
Calculation of Design Peak Storm Water Runoff Rate,
Q, using the equation: Q = CiA
		Design Peak Storm Water Runoff Rate, Q =						cfs