balby.gif (11241 bytes)

 balby@bitsyu.net

 

Primordial yield of one Ranney well with horizontal collectors

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

 

Bunar-a.gif (20157 bytes) Us-bun1.jpg (29763 bytes)

 

Enter L (m) - collector length (m) m
Enter  H (m) - thickness of the aquifer m
Enter  b (m)- distance from the observation well  to the river m
Enter K (m/s) - the coefficient of permeability m/s
Enter  S (m) -depression of the observation  well m

                                                                                                       Enter  number of collectors   

                                                                                                                                                       

Value Re/L (1)
Yield of the observation well with horizontal collectors l/s

 

*** WELLS ***     *** GROUP ***