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Belgrade, 27. Marta 71, tel. +38163207646,


Primordial yield of group of Ranney wells with horizontal collectors

according to  the method of equivalent radius by Mr. Dusan Babac Ph.D.Eng.Civ.  

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Enter L (m) - collector length (m)


Enter H (m) -thickness of the aquifer  m

Enter b (m)- distance from the well to the river


Enter K (m/s) -  the coefficient of permeability

Enter S (m) - depression of the well     m
Enter a (m) -  distance between wells in row m

Enter number of collectors          Enter number of wells            

(0-infinite row of wells)                    


Value Re/L (1)
Yield per one well in row l/s
Yield from all wells  in row l/s


***WELLS ***     *** ONE WELL ***