text instructions manual - drip design

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1、FEDERALWATERMANAGEMENTCELLMINISTRYOFFOOD,AGRICULTUREANDLIVESTOCKGOVERNMENTOFPAKISTANDRIPCOMPUTERAIDEDDESIGNANDESTIMATEFORMATRIALS(DripCADE)INSTRUCTIONSMANUALSubmittedbyWatermanConsultingEngineersHouse30,Street42,SectorG-10/4Islamabad-PakistanSeptember20059D

2、RIPCOMPUTERAIDEDDESIGNANDESTIMATEFORMATRIALSINSTRUCTIONSMANUALTableofContentsI.INTRODUCTION11.1BACKGROUND11.2DRIPIRRIGATIONSYSTEMANDCOMPONENTS11.3DRIPIRRIGATIONSYSTEMDESIGNCRITERIA-REQUIREMENTS21.4DRIPIRRIGATIONSYSTEMESIGNSTEPS31.4.1CollectionofBasicInforma

3、tionandDesignRequirements31.4.2CarryingoutofFieldSurveysandpreparationofFieldLayout41.4.3MakingCalculationsforDesignParameters41.4.4DesignforLaterals,Sub-mainsandMainPiping41.4.5DeterminationofPump-setSpecifications4II.DRIPCOMPUTERAIDEDDESIGNANDESTIMATEFORM

4、ATERIALS5III.HOWTOUSEDRIPCADE63.1INSTALLATIONANDGETTINGSTARTED63.2DESIGNINGDRIPSYSTEMSFORORCHARDSORROWCROPS6ANNEXURES:I.TypicalFarmLayoutPlansfor10,25and40AcresII.TheEquationsusedforthecalculatingDesignParameters;TablesofConstantsandCoefficientandUnitConver

5、sionEquationsandFormulasIII.SampleWorksheetsPrintoutforTypicalDesignofOrchardandRowCropIV.9DRIPCOMPUTERAIDEDDESIGNANDESTIMATEFORMATRIALSINSTRUCTIONSMANUALI.INTRODUCTION1.1BACKGROUNDGovernmentofPakistan,throughFederalWaterManagementCell(FWMC)–MINFAL,hasrecen

6、tlyplannedtolaunchPilotProjectforPromotionofWaterConservationTechnologiesthroughIntroductionofHighEfficiencyIrrigationSystemsinPunjab,NWFP,Balochistan.ThisprojectisbeingplannedtobeimplementedsimultaneoustotheimplementationofNationalProgramofWatercourseImpro

7、vementwiththeoveralltargetofimproving86,000watercourseswithin4yearsinallthe4provincesofthecountry.TheFederalWaterManagementCell(FWMC)realizedthatcomputeraideddesigningofDripIrrigationSystemsandestimationofmaterialsbeusedbytheFieldTeamsworkingonOFWMProgramsi

8、ncludingtheNationalProgramforImprovementofWatercoursesinPakistaninordertoimprovetheirefficacyresultingintheaccuracyfordesigningandmaterialsestimationaswellastheandtimesaving.Accordingly,ashort-termcons