Hydraulic Analysis Pumping Main and Network

7/23/2019 Hydraulic Analysis Pumping Main and Network

http://slidepdf.com/reader/full/hydraulic-analysis-pumping-main-and-network 1/10

7 TOWNS URBAN UPGRADING PROGRAMME DRAFT DETAILED DESIGN REPORT – LINDI

APPENDIX 5-5

11 HYDRAULIC ANALYSISHYDRAULIC ANALYSIS

1.1 NGAPA WTP TO LINDI PUMPING MAIN

The pumpi! m"i "# #h$% &e'$% %"# ""'(#e) %i*h " +'$% $+ 15, '# /e#u'*i! i " 0e'$i*( $+

112 m#.

The pump# "* N!"p" mu#* ")) "/$u) 134 me*e/ $+ he") *$ *he +'$% ") "/$u) 1 me*e/ $+ p/e##u/e /em"i# "* *he *"6. O+ $u/#e p/e##u/e "* *he i'e* $+ *he /eei0i! *"6 i#"*m$#phe/i p/e##u/e.

Figure 1-1 Hydraulic analysis of 400 DI !u!ing ain

O*he/ )e*"i'# *h"* +$''$% +/$m *he ""'(#i#

Ee/!( $#ump*i$ ,85 6Whm9

F/i*i$ '$##e# 932 m 6m

Pump h"/"*e/i#*i# 15, '# : 134 m

Ee/!( $#ump*i$ ;: 75< e++iie(= 954 6W

The pumpi! m"i i# )e#i!e) +$/ *he 4,9, +'$% $+ 1,,,, m9). The +u'' 4,9, )"i'( )em") $+ 1,,,, m9) " &e pumpe) *$ Li)i i 135 h$u/# ;%i*h " +'$% $+ 15, '# ;5, m 9h/==.

P AGE 5-5-1




APPENDIX 5-5

1.4 TRANSMISSION FROM >ENTRAL TAN? TO T@E OT@ER TAN?S

Fi!u/e 1 -4 &e'$% #h$%# *he */"#mi##i$ $+ *he %"*e/ +/$m *he >e*/"' T"6 *$ Ne% M*")"T"6 ") +/$m *he/e *$ *he $*he/ *"6#.

Figure 1-" #ransission of $a%er in Lindi

P AGE 5-5-4




APPENDIX 5-5

1.2.1 Hydraulic Analysis of The Transmission Network

The %"*e/ +/$m *he e*/"' *"6 %i'' +'$% *$ *he Ne% M*")" *"6 +/$m %he/e i* %i'' &e +u/*he/ )i#*/i&u*e) *$ *he $*he/ /e#e/0$i/# ") *$ $e 9.

The /e#u'*# $+ *he h()/"u'i ""'(#i# +$/ *he !/"0i*( m"i# $+ *he Li)i */"#mi##i$ #(#*em "/e#h$% i Fi!u/e 1 -4.

#a&le 1-1 'eloci%ies and fric%ion losses in gra'i%y ains

e'$i*( F/i*i$ '$##e# P/e##u/e "* *"6 i'e*

F/$m T$ ;m#= ;m6m= ;m= ;C=

>e*/"' T"6 Ne% M*")" *"6 1.73 2.38 41

Ne% M*")" O') M*")" ,.84 .3 1

Ne% M*")" T$ $e 9 1.14 8.79 2Ne% M*")" G/ee T"6 ,.33 5.54 85

Ne% M*")" Rip# T"6 1.,4 5.52 13

Rip# T"6 "mhu/i T"6 1.1 2.7 74

Rip# T"6 R"# T"6 ,.84 .3 42

;C= i p/"*i#e "*m$#phe/i p/e##u/e "* *"6 i'e*

T"&'e 1 -1 #h$%# *he #"me )"*" "# Fi!u/e 1 -4.

The 0e'$i*ie# i *he !/"0i*( m"i# ") *he #*"*e) +/i*i$ '$##e# "/e %i*hi "ep*"&'e 'imi*#. Thep/e##u/e "* *he *"6 i'e* $+ G/ee T"6 ") "mhu/i T"6 "/e ui*e hi!h. I p/"*i#e *hep/e##u/e *he *"6 i'e* i# eu"' *$ *he "*m$#phe/i p/e##u/e. The/e+$/e *he i+'$% $+ %"*e/ i*$*he *"6 %i'' &e /e!u'"*e) &( me"# $+ " !"*e 0"'0e i $/)e/ *$ )i##ip"*e #$me $+ *he ee/!(") /e)ue *he +$/e $+ *he i$mi! +'$%.

The 0e'$i*( $+ *he */"#mi##i$ m"i +/$m *he e% M*")" *"6 *$ RIPS *"6 i# 1.,4 m# %i*hThe h()/"u'i ""'(#i# $+ *he !/"0i*( m"i# "&$0e i)i"*e# *h"* *he( */"#mi##i$ pipe'ie# "/e")eu"*e *$ mee* *he )"i'( pe"6 )em") +$/ *he (e"/ 4,9,.

Ee/!( !ee/"*i$ "* *he i'e*# $+ *he *"6# " &e $#i)e/e).

P AGE 5-5-9




APPENDIX 5-5

1.9 LINDI DISTRIBUTION NETWOR?

Figure 1-( Lindi dis%ri&u%ion ne%$or) !ressure

P AGE 5-5-




APPENDIX 5-5

1.3.1 Hydraulic analysis of the distribution network

The /e#u'*# $+ *he h()/"u'i ""'(#i# +$/ *he )i#*/i&u*i$ e*%$/6 $+ Li)i *$% "/e #h$% iFi!u/e 1 -9. The /e#u'*# i'u)e &$*h *he ei#*i! e*%$/6 "# %e'' "# *he e*e#i$# *$ *hee*%$/6. The )i#*/i&u*i$ e*%$/6 #(#*em %"# ""'(#e) %i*h " pe"6 +"*$/ $+ 1..

The %ei!h*e) "0e/"!e e*%$/6 p/e##u/e +$/ *he e*e#i$ $ *he %e#* ") #$u*h %e#* $+ *he"mhu/i *"6 %"# 97.41 m. The 0e'$i*( i *he pipe# /"!e) +/$m ,.11 – ,.77 m#. The p/e##u/e%"# %i*hi *he )e#i! 'imi*# $+ *he )e#i! /i*e/i" %hi'e #$me #e*i$# $+ *he e*%$/6 pipe'ie#h") /e'"*i0e'( '$%e/ 0e'$i*ie#.

Whi'e *he 0e'$i*ie# " &e imp/$0e) %i*h /e)u*i$ $+ *he pipe #ie# ") i/e"#e) )em")*he +$/me/ h"# )i#")0"*"!e# $+ i/e"#e) +/i*i$ '$## ") hee /e)ue) p/e##u/e i *he#(#*em. I* i# *he/e p/e+e/"&'e *$ h"0e /e'"*i0e'( '$%e/ 0e'$i*( *h" /e)ui! *he pipe #ii!%hih %$u') /e#u'* i #i!i+i"* p/e##u/e /e)u*i$. I* i# epe*e) *h"* *he 0e'$i*ie# %i'' imp/$0e

%i*h i/e"#e) )em").The %ei!h*e) "0e/"!e e*%$/6 p/e##u/e +$/ *he e*e#i$ $ *he %e#* ") $/*h $+ *he G/ee*"6 %"# 43.7 m.

A #m"'' #e*i$ $+ *hi# e*e#i$ e*%$/6 h") p/e##u/e "&$0e 8, m %hih i# *he m"imum 'imi*+$/ *he )i#*/i&u*i$ #(#*em. P/e##u/e /e)u*i$ i *hi# "/e" i# p$##i&'e &( me"# $+ " p/e##u/e&/e"6 *"6 ") " /e)u*i$ $+ "/$u) 1, m $+ p/e##u/e i# m"imum "''$%"&'e #ie " &i!!e/ /e)u*i$ i p/e##u/e %$u') /e#u'* i *$$ '$% p/e##u/e +u/*he/ )$%#*/e"m %hih i# u)e#i/"&'e. A'*e/"*i0e'( *he /e'"*i0e'( hi!h p/e##u/e i *hi# #m"'' #e*i$ $+ *he e*%$/6 " &e *$'e/"*e)") m$i*$/e).

e'$i*( i #$me #e*i$# $+ *he e*%$/6 "/e /e'"*i0e'( '$% ;#'i!h*'( 'e## *h" ,.9 m#= h$%e0e//e)ui! pipe #ie# %$u') /e#u'* i *$$ '$% p/e##u/e ") *he '$% 0e'$i*( 'e"0e /$$m +$/ +u*u/e

"p"i*(.

P AGE 5-5-5




APPENDIX 5-5

TABLE 1 NETWOR? PRESSURE FOR 4,4, DEMAND

N$)e E'e0"*i$ B"#e Dem") Dem") @e") P/e##u/e

ID m LPS LPS m m

u N1 8 9.4 9.13 1,7.,5 8,.29

u N4 9, 1.,8 1., .,1 19.51

u N9 54 1.,8 1., 1,7.1 55.9,

u N 81 1.,8 1., 1,7.4 8.99

u N5 78 1.,8 1., 1,7.38 91.52

u N8 22 1.,8 1., 11,.31 11.73

u N7 3 1.,8 1., 11.74 9,.88

u N2 31 1.,8 1., 145.14 .,9

u N1, 72 1.,8 1., 14.7 5.85

u N19 12 1.,8 1., 81.85 4.57

u N1 87 1.,8 1., 14.98 57.4

u N15 4, 1.,8 1., 81.3 1.78

u N18 8 1.,8 1., 35.9 92.95

u N17 54 1.,8 1., 32.18 97.,3

u N13 99 1.,8 1., 1,.12 71.,5

u N12 4, 1.,8 1., 84.3, 4.74

u N4, 89 1.,8 1., 3.53 41.5

u N41 54 1.,8 1., 3.37 94.31

u N44 59 1.,8 1., 3.37 91.31

u N49 82 1.,8 1., 14.93 55.47

u N4 82 1.,8 1., 3.1 15.11

u N45 45 1.,8 1., 8,.4 95.17

u N48 48 1.,8 1., 52.21 99.3

u N47 58 1.,8 1., 3.,1 47.25

u N43 58 1.,8 1., 39.22 47.29

u N42 84 1.,8 1., 3.19 44.,2

u N91 87 1.,8 1., 39.27 18.29

u N94 82 1.,8 1., 39.29 1.2,

u N99 7 1.,8 1., 39.2 2.24

u N9 73 1.,8 1., 39.72 5.73

u N95 7 1.,8 1., 39.73 2.78

u N98 4, 1.,8 1., 8,.31 ,.79

u N97 58 1.,8 1., 52.31 9.3,

u N93 58 1.,8 1., 52.37 9.38

u N92 52 1.,8 1., 8,.12 1.12

u N, 8 1.,8 1., 8,.82 1.88

u N1 81 1.,8 1., 84.72 1.73

u N4 99 1.,8 1., 81.55 43.5,

u N9 81 1.,8 1., 81.7 ,.79

P AGE 5-5-8




APPENDIX 5-5

u N 84 41.,, 4,.53 14,.88 53.5

u N5 78 ,.,, ,.,, 88.29 2.,5

u N8 81 1.,8 1., 81.58 ,.58

u N7 4, ,.,, ,.,, 89.1 9.,5

u N3 4 1.,8 1., 9.2 1.29

u N2 92 1.,8 1., 9.39 .34

u OT1 5, 1.,8 1., 144.,4 71.33

u OT41 87 1.,8 1., 37.37 4,.39

T"6 G/ee 84 13.7, 87.,, .22

T"6 O')-M*")" 14, 9.45 14.,, 9.22

T"6 Ne%-M*")" 197 ,.17 192.,, 4.,,

T"6 RAS 35 4,.29 32.,, 9.22

T"6 RIPS 115 9.19 118.,, 1.,,

T"6 W"i'e#i 5, 49.48 55.,, .22

T"6 "mhu/i 1 98.24 5.,, 9.22

T"6 >e*/"' 1, 32.49 15.,, .22

*eig+%ed A'erage Ne%$or) ,ressure ".4/

The ""'(#i# $+ *he e*%$/6# #h$% *h"* "* pe"6 h$u/ )em") *he %ei!h*e) "0e/"!e e*%$/6p/e##u/e $+ *he e*e#i$ e*%$/6 %i'' &e 43.7 m $+ %"*e/.

TABLE 4 DISTRIBUTION NETWOR? FLOWS FOR 4,4, DEMAND

Li6 Le!*h Di"me*e/ R$u!he## F'$% e'$i*( Ui* @e")'$## F/i*i$ Rem"/6#

ID m mm LPS m# m6m F"*$/

Pipe 4 531 11, 19, 5.12 ,.3 9.58 ,.,48 E*e#i$

Pipe 9 1121 15, 1,, ,.9 ,., ,.,1 ,.,92 Ei#*i!

Pipe 472 1,, 1,, 4.84 ,.9 1.52 ,.,43 Ei#*i!

Pipe 5 23 1,, 1,, 3.34 1.1 15.,2 ,.,4 Ei#*i!

Pipe 8 8,7 18, 19, 4,.53 1., 7.95 ,.,44 E*e#i$

Pipe 7 911 1,, 1,, 1.88 ,.4 ,.82 ,.,9, Ei#*i!

Pipe 3 779 1,, 1,, ,.84 ,.1 ,.11 ,.,95 Ei#*i!

Pipe 2 48 1,, 1,, ,.4 ,.1 ,.,5 ,.,97 Ei#*i!

Pipe 1, 41 1,, 1,, 1., ,.1 ,.42 ,.,94 Ei#*i!

Pipe 11 14 15, 1,, 7.3, ,. 1.87 ,.,45 Ei#*i!

Pipe 14 91 1,, 1,, 4.8 ,.9 1.81 ,.,43 Ei#*i!

Pipe 19 391 15, 1,, 9.,2 ,.4 ,.9, ,.,42 Ei#*i!

Pipe 1 148 1,, 19, .14 ,.5 9.82 ,.,48 E*e#i$

Pipe 15 7,1 1,, 19, 1.53 ,.4 ,.84 ,.,9, E*e#i$

Pipe 18 1,35 1,, 1,, ,.,, ,., ,.,, ,.,,, >'$#e)

Pipe 17 4,57 15, 19, ,., 4.9 9.54 ,.,4, E*e#i$

Pipe 13 531 11, 19, .18 ,.7 4.98 ,.,47 E*e#i$

Pipe 12 257 11, 19, 11.58 1.4 15.87 ,.,49 E*e#i$

Pipe 4, 95, 15, 1,, 3.91 ,.5 1.33 ,.,45 Ei#*i!

Pipe 41 978 11, 19, 1.88 ,.9 ,.9 ,.,9, E*e#i$

Pipe 44 759 11, 19, ,.84 ,.4 ,.,7 ,.,95 E*e#i$

Pipe 49 147 15, 1,, 1., ,.1 ,., ,.,9 Ei#*i!

Pipe 4 511 11, 19, 1.8 ,.9 ,.9 ,.,91 E*e#i$

P AGE 5-5-7




APPENDIX 5-5

Pipe 45 7 2, 19, ,.4 ,.4 ,.,2 ,.,98 E*e#i$

Pipe 48 44 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 47 1,,, 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 43 1,5 15, 19, 91., 1.3 44.,1 ,.,41 E*e#i$

Pipe 42 11, 19, 4., 4.5 8,.31 ,.,41 E*e#i$

Pipe 9, 4,, 18, 19, 1., ,.1 ,.,9 ,.,9 E*e#i$

Pipe 91 4,, 15, 19, ., 4.5 1.13 ,.,4, E*e#i$

Pipe 9 81, 18, 19, 7.47 ,.5 1.,7 ,.,48 E*e#i$

Pipe 95 3 1,, 19, 9.14 ,. 4.4, ,.,47 E*e#i$

Pipe 92 5, 45, 19, 4,.73 ,. ,.35 ,.,49 E*e#i$

Pipe , 1159 9,, 19, 32.49 1.9 5.4, ,.,12 E*e#i$

Pipe 1 182 4,, 19, 4., 1. 2.5 ,.,4, E*e#i$

Pipe 4 5, 18, 19, 4,.73 1., 7.3 ,.,44 E*e#i$

Pipe 9 55, 11, 19, 4.,3 ,.4 ,.85 ,.,42 E*e#i$

Pipe 15, 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 5 58, 18, 19, 1., ,.1 ,.,9 ,.,9 E*e#i$

Pipe 8 471 11, 19, 5.12 ,.8 9.58 ,.,48 E*e#i$

Pipe 7 198 11, 19, 9.14 ,.9 1.93 ,.,43 E*e#i$

Pipe 3 57 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 2 21 18, 19, 17.88 ,.2 5.5 ,.,49 E*e#i$

Pipe 51 531 11, 19, 18.84 1.3 9,.82 ,.,44 E*e#i$

Pipe 59 554 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 55 554 11, 19, 15.53 1.8 47.49 ,.,44 E*e#i$

Pipe 53 13, 11, 19, 7.58 ,.3 7.1 ,.,4 E*e#i$

Pipe 52 8,5 11, 19, 8.23 ,.7 8.18 ,.,45 E*e#i$

Pipe 8, 559 11, 19, 8.54 ,.7 5.9 ,.,45 E*e#i$

Pipe 81 14, 2, 19, 9.55 ,.8 .83 ,.,47 E*e#i$

Pipe 84 15, 11, 19, ,.13 ,., ,.,1 ,.,4 E*e#i$

Pipe 89 973 2, 19, 4.92 ,. 4.45 ,.,43 E*e#i$

Pipe 8 175 11, 19, 5.88 ,.8 .13 ,.,45 E*e#i$

Pipe 85 952 11, 19, 4.99 ,.9 ,.31 ,.,42 E*e#i$

Pipe 88 97 11, 19, 1.3, ,.4 ,.5, ,.,9, E*e#i$

Pipe 87 175 11, 19, 4.39 ,.9 1.15 ,.,43 E*e#i$

Pipe 83 148 11, 19, 1.99 ,.1 ,.42 ,.,91 E*e#i$

Pipe 82 148 11, 19, ,.55 ,.1 ,.,8 ,.,98 E*e#i$

Pipe 7, 98 11, 19, ,.57 ,.1 ,.,8 ,.,98 E*e#i$

Pipe 71 492 11, 19, 9.82 ,. 1.32 ,.,47 E*e#i$

Pipe 74 14, 11, 19, 4.85 ,.9 1.,4 ,.,43 E*e#i$

Pipe 79 54 2, 19, ,.3 ,.1 ,.99 ,.,99 E*e#i$

Pipe 7 448 2, 19, ,.4, ,., ,.,4 ,.,1 E*e#i$

Pipe 75 448 2, 19, 1.49 ,.4 ,.88 ,.,91 E*e#i$

Pipe 78 585 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 77 2 11, 19, 1.81 ,.4 ,.1 ,.,91 E*e#i$

Pipe 73 492 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 72 81 15, 1,, 9.14 ,.4 ,.49 ,.,44 Ei#*i!

Pipe 3, 88, 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

P AGE 5-5-3




APPENDIX 5-5

Pipe 31 9,, 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 34 31, 15, 1,, ,.81 ,., ,.,1 ,.,43 Ei#*i!

Pipe 39 4, 11, 19, 9.14 ,.9 1.93 ,.,43 E*e#i$

Pipe 3 18, 11, 19, 5.12 ,.8 9.58 ,.,48 E*e#i$

Pipe 35 95, 11, 19, 7.47 ,.3 8.8 ,.,4 E*e#i$

Pipe 38 8,4 15, 1,, 1., ,.1 ,.,9 ,.,48 Ei#*i!

Pipe 2, 21 11, 19, 1., ,.1 ,.13 ,.,99 E*e#i$

Pipe 21 5, 11, 19, 7.47 ,.3 8.8 ,.,4 E*e#i$

Pipe 24 1,,, 18, 19, 1.5 ,.7 9.38 ,.,49 E*e#i$

Pipe 29 8,, 11, 1,, ,.,, ,., ,.,, ,.,,, >'$#e)

Pipe 2 81 15, 1,, ,.,, ,., ,.,, ,.,,, >'$#e)

Pipe 25 44, 15, 1,, .18 ,.4 ,.54 ,.,43 Ei#*i!

Pipe 28 33 1,, 1,, 9.14 ,. 4.4, ,.,47 Ei#*i!

Pipe 27 419 1,, 1,, 4.,3 ,.9 1., ,.,42 Ei#*i!

Pipe 23 43 15, 1,, 7.47 ,. 1.7 ,.,45 Ei#*i!

Pipe 22 473 15, 19, 8.49 ,. 1.1, ,.,48 E*e#i$

Pipe 1,, 939 15, 1,, 5.12 ,.9 ,.72 ,.,47 Ei#*i!

Pipe 1,1 147 1,, 1,, 1., ,.1 ,.42 ,.,94 Ei#*i!

Pipe 1,4 5,1 1,, 1,, 1., ,.1 ,.42 ,.,94 Ei#*i!

Pipe 1,9 8 1,, 1,, 3.3 1.1 15.17 ,.,49 Ei#*i!

Pipe 1, 199 15, 1,, .19 ,.4 ,.51 ,.,43 Ei#*i!

Pipe 1,5 429 1,, 1,, 4.52 ,.9 1.58 ,.,43 Ei#*i!

Pipe 1,8 127 1,, 1,, 1.55 ,.4 ,.8, ,.,9, Ei#*i!

Pipe 1,7 3, 1,, 1,, 1.2 ,.9 ,.21 ,.,42 Ei#*i!

Pipe 1,3 472 1,, 1,, ,.1 ,., ,.,1 ,.,9 Ei#*i!

Pipe 1,2 12 1,, 1,, 5.18 ,.7 5.8, ,.,45 Ei#*i!

Pipe 11, 18 1,, 1,, 1.4 ,.4 ,.54 ,.,91 Ei#*i!

Pipe 111 85 1,, 1,, ,.5 ,.1 ,.,2 ,.,98 Ei#*i!

Pipe 114 927 1,, 1,, 2.38 1.9 13.55 ,.,49 Ei#*i!

Pipe 119 251 15, 1,, 2.33 ,.8 4.52 ,.,4 Ei#*i!

Pipe 11 177 15, 1,, .18 ,.4 ,., ,.,41 Ei#*i!

Pipe 115 554 1,, 1,, 1.8, ,.4 ,.2 ,.,49 Ei#*i!

Pipe 118 423 15, 1,, 4.,3 ,.1 ,.11 ,.,4 Ei#*i!

Pipe 117 1487 15, 1,, ,.,, ,., ,.,, ,.,,, >'$#e)

"'0e 1 11, Ne%

"'0e 4 11, Ne%

"'0e 9 11, Ne%

"'0e 11, Ne%

"'0e 5 11, Ne%

"'0e 8 11, Ne%

"'0e 7 11, Ne%

"'0e 3 11, Ne%

"'0e 2 11, Ne%

"'0e 1, 11, Ne%

"'0e 11 11, Ne%

P AGE 5-5-2




APPENDIX 5-5

The ""'(#i# $+ *he e*e#i$ e*%$/6 #h$%# *h"* "* pe"6 h$u/ )em") *he +'$% 0e'$i*ie# i *he*/"#mi##i$ e*%$/6 )i) $* eee) *he uppe/ 'imi*# "# )e+ie) i *he )e#i! /i*e/i". @$%e0e/#$me pipe #e*i$# $+ *he e*%$/6 h") '$%e/ 0e'$i*(.

P AGE 5-5-1,

Documents

Hydraulic Analysis Pumping Main and Network