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OSTP Pressure Distribution <br /> � \I5,'ERSITl" <br /> ..���,�,..s�t�. �=�;��,,.��:�, Design Worksheet , � --. . ., . .._ <br /> ; .,- :�.-,:-� <br /> i_e«:sai �',f;e �r.•d <br /> 12. Calculate the Sguare Feet per PerforQtion. Recommended vafue is 4-1 i ft` per perforation. t <br /> ver'ordre����tc''�a-$2!:;F;:1; <br /> Does not appty to At-Grades i <br /> a, Bed Area = Bed Width (ft)X Bed Length (ft} �e-�orarc��iaTe�e; I <br /> "ead ;r,, - I <br /> i 0 ft X 32 ft = 320 ftZ " ' ' <br /> 1.0'' v.ic O.si 0.5b v.-� i <br /> � b. Square�oot per Perforatron =Bed Area divided by tne �ctat Number of Perforations (Line 9J.< . 5 �.__ �;; e.;y ;�.y I <br /> 32C ft2 - �� p��orations e �.7 ftZ/perforatio�s -=' 0=6 05� �.80 ? C; I <br /> 'S C=9 O.E' ��.89 ' i' i <br /> 13. 5etect Minirnum Average Head: i�ft �.o c.3: ' o.?? u.=s ,.�a � <br /> �o a.�? o.s� ?.�� + '- I <br /> 14. Select Per;oration Discharge (GPM) based on Table: �GPM per Perforation 5.s` ,.;; 0.�3 ,._. .�� � <br /> ��• �etermine requtred Ftow Rate by multiplying the To[at Num�er oj Perjorarlons by the �• ; <br /> Perforation Discharge_ _ <br /> 33 Perfs X 0.7a GPM par Perforatian= 25 GPM " �- �_ ; . � � <br /> 16. Votume of Liquid Per Foot of Distribvtion Piping(Tab(e fl): 0.110 Gatlons/ft _ - --� - - <br /> �7, Volcrme of Distrib�tion Piping = <br /> ;�eie il <br /> _ [f�umber of Perforated Laterals (Line?)X Length of Laterats (Line 6)X , <br /> Jofume o€Liquid in <br /> I (Votume of Liquid Per Foot of Dist�bution Piping (Line ib}] �Pe <br /> � Pipe Liquid <br /> i � X 30 , ft X 0.110 gaUft = 9.9 Gatlons <br /> Diameter ?er Foat <br /> � 18. Minimum Dose=Votume of Dist�hution Piping (Line 17J X 4 (inches} (Gallons) <br /> i Q.045 <br /> 9.9 gats X 4 = 39.5 �Gatlons � 2� � fl�8 <br /> i.5 �.ii0 <br /> ; ra�i-�d pipe� � 2 0.170 <br /> � � i 3 0.3 80 <br /> i � I � O.b61 <br /> � � t <br /> I p`pe trom pump i <br /> � : ._ �;t� � l <br /> ; ; � <br /> �lean oc*s e � � i <br /> � i .,=�.,::;:::. <br /> I � �° � <br /> s <br /> � aiternate i�cation� � <br /> i I <br /> a��i�frcm p�mq f I <br /> ( `r,.,'. ,^� I <br /> I ' - � <br /> Comments/S�Setia[ Design Considerations: <br />