Kalkulator Kebutuhan Saluran Terbuka

Kalkulator Aliran air Saluran Terbuka
Pilih Tipe Saluran: Trapezoid Triangle Rectangle Circle
Pilih parameter penyelesaian Velocity(V)&Discharge(Q) Channel slope from V Channel slope from Q Manning Coefficient from V Manning Coefficient from Q Depth from Q RightSlope from Q Even slope from Q LeftSlope from Q	Pilih system satuan: Feet(ft) Meter(m)

Channel slope:	Water depth(y):
Flow velocity	LeftSlope (Z1):	RightSlope (Z2):
Flow discharge	Input n value clean,uncoated castiron:0.014 clean,coated cast iron:0.013 dirty, tuberculed cast iron:0.015-0.035 riveted steel:0.015-0.017 lock-bar and welded:0.012-0.013 galvanized iron:0.015-0.017 brass and glass:0.009-0.013 WOOD STAVE with - (1). small diameter:0.011-0.012 (2). large diameter:0.012-0.013 CONCRETE with - (1). rough joints:0.016-0.017 (2). dry mix, rough forms:0.015-0.016 (3). wet mix, steel forms:0.012-0.014 (4). very smooth, finished:0.011-0.012 vitrified sewer:0.013-0.015 common-clay drainage tile:0.012-0.014 asbestos:0.011 planed timber:0.011 canvas:0.012 unplaned timber:0.014 brick:0.016 rubble masonry:0.017 smooth earth:0.018 firm gravel:0.023 corrugated metal pipe:0.022 natural channels good condition:0.025 NATURAL CHANNELS with - with stones and weeds:0.035 very poor natural channels:0.060
	Status:
Wetted perimeter	Flow area	Top width(T)
Specific energy	Froude number	Flow status
Critical depth	Critical slope	Velocity head

GSTARKINDO

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