Service Contract No 2007 / 147-446 - Swaziland

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9 SCHEDULE OF BLOCKS THAT IRRIGATE TOGETHER10 HYDRAULICS10,1 Pressure difference over block m 40 4010,2Pressure at beginning of sub main orlateral m 40 4010,3 Velocity in mainline (max) m/s 1 111PRACTICAL STAND TIME / START TIMEfor 6 Day Cycle length11,1 Position 111,2 Position 211,3 Position 311,4 Position 411,5 Position 511,6 Position 611,7 Position 711,8 Position 811,9 Position 911,10 Position 1011,11 Position 1111,12 Position 1211,13 Position 1 start at beginning againStart EndDay 106,00 Day 1 18,00Day 118,00 Day 2 06,00Day 206,00 Day 2 18,00Day 218,00 Day 3 06,00Day 3Day 306,0018,00Day 3Day 418,0006,00Day 406,00 Day 4 18,00Day418,00 Day 5 06,00Day 506,00 Day 5 18,00Day 518,00 Day 6 06,00Day 6Day0606,0018,00Day 6Day 718,0006,00Day 806,0012 FILTER12,1 Type State12,2 Total total12,3 Filtration size micron12,4 Pressure loss over filter (clean) m12,5 Pressure lose over filter (dirty) m13 DESIGNER13,1 Name Tiekie de Beer13,2 Company Tiekie de Beer Consulting13,3 SABI Membership Designer FellowMaphobeni Farmers Association Report - 2009 Page - 7 -
Climatic information:Climatic information used when compiling the above schedule was obtained from SAPWATand a summary of which is shown by the figures below.Figure 3.SAPWAT screen indicating water requirement for sprinkler irrigation withrainfall taken into accountSoil informationSoil properties used when compiling the afore schedule was obtained from the below charts.These are the two major soils found within the farm, an outline of which is shown on a soilmap attached in annexes.Maphobeni Farmers Association Report - 2009 Page - 8 -
Page 1 and 2: Restructuring and DiversificationMa
Page 3 and 4: DISCLAIMERThe contents of this repo
Page 5 and 6: 5.2 Delivery tests ................
Page 8 and 9: LIST OF APPENDICESAppendix 1: SEB u
Page 10 and 11: 1 I N T R O D U C T I O NAssociatio
Page 12 and 13: pumps. 2 x Howden 100-400 in the ri
Page 14 and 15: 3.1.2 R e v i e w o f C o n t a c t
Page 18 and 19: Maphobeni Farmers Association Repor
Page 24 and 25: Based on equation 1 above the flow
Page 26 and 27: ReducersThe inlet on the pump sucti
Page 28 and 29: d1.5d0.5dd3d 3d 1.5dFigure 9. Spaci
Page 30 and 31: hf6375kQ4d2……………………
Page 32 and 33: Table 1. Pump and motor specificati
Page 34 and 35: Table 2. Irrigation pumps evaluatio
Page 36 and 37: Phase two river pump station‣ Pum
Page 38 and 39: Filters: 3%Capital Recovery Rate (C
Page 40 and 41: 4.3.1 M a i n l i n e s i z eThe So
Page 42 and 43: 5 F I E L D E V A L U A T I O N O F
Page 44 and 45: 5.1.2 S p r i n k l e r p r e s s u
Page 46 and 47: 0 L/4 L/2 3L/4 LL3L/4LL/2Test block
Page 48 and 49: Phase two booster Pumps running und
Page 50 and 51: The installation of this unit (on t
Page 52 and 53: Old AgePhase one of the irrigation
Page 54 and 55: The effects of different nozzles/em
Page 56 and 57: Interest RatesIt can be argued that
Page 58 and 59: 6 . 2 M a n a g e m e n t P r a c t
Page 60 and 61: 6 . 3 M a i n t e n a n c e S u r v
Page 62 and 63: 7 C O N S T R A I N T S T O E F F I
Page 64 and 65: phase one and two was found to be 1
Page 66 and 67:
8 R E C O M M E N D A T I O N STo e
Page 68 and 69:
OVERALL MANAGEMENT AND MAINTENANCEM
Page 70 and 71:
10 L I T E R A T U R E R E F E R E
Page 72 and 73:
11 P R O D U C T I N F O R M A T I
Page 74 and 75:
Maphobeni Farmers Association Repor
Page 76 and 77:
Page 78 and 79:
Page 80 and 81:
Page 82 and 83:
Page 84 and 85:
Page 86 and 87:
SEB usage for River pump station Ph
Page 88:
Appendix 2: capital recovery factor
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Service Contract No 2007 / 147-446 - Swaziland

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