四鎮(zhèn)農(nóng)村給水管網(wǎng)規(guī)劃設(shè)計(jì)

四農(nóng)水網(wǎng)設(shè)

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)目

錄設(shè)總明1.1設(shè)計(jì)容...............................................................................................................1.2設(shè)計(jì)數(shù)選取依據(jù)..........................................................................................三鎮(zhèn)水網(wǎng)規(guī)設(shè)..........................................................................2.1設(shè)計(jì)圍...............................................................................................................2.2總體案..............................................................................................................2.3管網(wǎng)線..............................................................................................................2.4水力算..............................................................................................................、各管段流量算................................................................................、初步確定管和水頭失................................................................6、選泵....................................................................................................、管網(wǎng)中各管設(shè)計(jì)管....................................................................2.5給水網(wǎng)主要料一覽表.................................................................................112.6汪套廠作水時(shí)的水力計(jì)（遠(yuǎn)期設(shè)）................................................112.7工程預(yù)算...........................................................................誤!定義書簽。劉鎮(zhèn)水網(wǎng)規(guī)設(shè)........................................................................13.1設(shè)計(jì)圍.............................................................................................................143.2總體案............................................................................................................143.3管網(wǎng)線............................................................................................................143.4水力算............................................................................................................14、各管段流量算..............................................................................、確定管徑..........................................................................................16、選泵..................................................................................................2.5給水網(wǎng)主要料一覽表.................................................................................182.6工程預(yù)算...........................................................................誤!定義書簽。李街水網(wǎng)規(guī)設(shè)........................................................................14.1設(shè)計(jì)圍.............................................................................................................184.2總體案............................................................................................................194.3管網(wǎng)線............................................................................................................194.4水力算............................................................................................................19、各管段流量算..............................................................................、確定管徑..........................................................................................22選泵.....................................................................................................4.5給水網(wǎng)主要料一覽表.................................................................................244.6工程預(yù)算...........................................................................誤!定義書簽。倉(cāng)鎮(zhèn)水網(wǎng)規(guī)設(shè).........................................................................25I

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)5.1設(shè)計(jì)圍.............................................................................................................255.2總體案............................................................................................................255.3管網(wǎng)線............................................................................................................265.4水力算............................................................................................................26、各管段流量算..............................................................................、初步確定管和水頭失..............................................................29、選泵..................................................................................................5.5給水網(wǎng)主要料一覽表.................................................................................335.6工程預(yù)算...........................................................................誤定義書簽。II

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)1

設(shè)計(jì)總說1.1設(shè)計(jì)內(nèi)根據(jù)武市新洲區(qū)農(nóng)水改工進(jìn)度安排，次設(shè)計(jì)圍為武漢市洲區(qū)李、劉集、店和倉(cāng)埠四。具體容包括上水四鎮(zhèn)給管網(wǎng)的方案較與選、給水管網(wǎng)定、給水管網(wǎng)水力計(jì)以及工程造預(yù)算。1.2設(shè)計(jì)參數(shù)選取及據(jù)1本次設(shè)計(jì)給管網(wǎng)全采用枝狀網(wǎng)2最高日人均水定額用60L/天，參數(shù)選依據(jù)為地政府規(guī)定3設(shè)計(jì)年限為；依據(jù)湖北省武漢新洲區(qū)一五農(nóng)村飲安全工規(guī)劃》3設(shè)計(jì)用水居人數(shù)以地政府提供村鎮(zhèn)人數(shù)為準(zhǔn)；4設(shè)計(jì)年限內(nèi)口的自增長(zhǎng)率??；依據(jù)《湖省武市新洲十一農(nóng)村飲水安工程規(guī)劃》5時(shí)變化系數(shù)小服務(wù)頭為12m按層算。管網(wǎng)失及未見水量按管段量的15%計(jì)算。6管材選取過路、橋過河以外露管道采鋼管，余管道均采管。7本次設(shè)計(jì)供采用定供水。8工程預(yù)算未泵站及廠部分。1

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2三店鎮(zhèn)給管網(wǎng)的規(guī)劃設(shè)2.1設(shè)計(jì)范三店鎮(zhèn)形東高西低東部許村、李崗村欒崗村曹崗村、吳村、馬村、黃崗村七田村、石村、高村、曹田村富興村高彭村、石村、袁村、蔡畈村、灣村、陶田、松林、蔡河村、畈村、畈村與西部村地勢(shì)差明顯；另宋渡為一偏遠(yuǎn)的村；三鎮(zhèn)內(nèi)金塘村一小水廠，供

金塘村河畈村、李河村院墻村用水故本次計(jì)未涉及上各村，次設(shè)計(jì)管網(wǎng)蓋王河、份子村、楊村、長(zhǎng)塘村徐遠(yuǎn)村徐貴村、左村、石村、徐寨村郭玉村肖堤村、李明村柳溪村、竹村、三村、東門村新泉村保河村、井村、西村、黃套村、崗村、關(guān)塘、施楊、華岳村、崗村、寨村、坨坑、南橋、西河村、施村、曾寨村董椿村涂河村、七村、沙村、楊灣村朱楊村麻鋪村、細(xì)方村大塘村共2.2總體方案

41村加一鎮(zhèn)直。由于邾街汪套水廠網(wǎng)尚未設(shè)到三店鎮(zhèn)近，且慮汪套水廠要供給城街城區(qū)水，故本設(shè)供水水選擇鳳凰水，采用狀管網(wǎng)供水汪套水作為備用水源考慮遠(yuǎn)期建形成雙源供水。2.3管網(wǎng)定線管網(wǎng)定考慮施工和護(hù)方便所有管段沿路鋪設(shè)為了降低工費(fèi)用，道盡量避沿國(guó)道、省等高級(jí)路鋪設(shè)，詳情況參三店鎮(zhèn)給水網(wǎng)總平圖。2.4水力計(jì)算、各管段流量算1設(shè)計(jì)人口數(shù)計(jì)算2

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)結(jié)合當(dāng)?shù)匦魏桶l(fā)展況，三店鎮(zhèn)水工程設(shè)計(jì)限為15。設(shè)計(jì)水居民數(shù)：p=p)+p0

1式：p—村水圍的計(jì)口p0—各村供水范圍內(nèi)的現(xiàn)有人口；γ設(shè)計(jì)年限內(nèi)村人口自然增長(zhǎng)率取12；n工程設(shè)計(jì)年。該鎮(zhèn)居現(xiàn)有人口72756，實(shí)際水人口52033人設(shè)計(jì)人為62232人。用水量定為（人/d，變化系數(shù)為2.0.要達(dá)到最服務(wù)水頭為12m。網(wǎng)漏失及未預(yù)水量按管段量的15%計(jì)。2最高日最高流量Q=

62232人*60人**24*3600

×（）表

各村人和用水量統(tǒng)表村名曾寨村七里河施廟村冬椿村涂河村沙畈村駝坑村三店村南橋村井塘村大塘村竹園村柳溪村

實(shí)際人210520622247204168920899071583124996574317551817

設(shè)計(jì)人25182466268824418242499108518941494115588920992173

用水量3.4966393.4252113.7325163.3903281.1445053.4700611.5066282.6295392.0747281.6029721.2342053.018239

總用水3

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)東門村西河村保河村西黃村李景村肖堤村觀塘村黃套村楊崗村新泉村郭玉村徐寨村石橋村長(zhǎng)塘村王河村份子村左橋村徐貴村徐遠(yuǎn)村楊橋村華岳村施陽(yáng)村宋寨村富興村細(xì)方村朱楊村麻鋪村楊灣村

1219707123322693013876117147498961571911487346688391491980199814228207241269919829819122490915

1458846147527143604104814015671183736860137387879910041784117223891701981866151810999919791465861094

2.0248941.1744053.7690615.0049271.4551331.9451610.7873671.6428391.0215831.1943391.9069551.2192551.1096221.3936722.4767171.6278891.3621111.2026441.5265611.3770610.2026560.8139441.519917

4

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)鎮(zhèn)直合計(jì)

190652033

227962232

3.16607886.43259

表

各管段管段流量表序號(hào)1234567891011121314151617181920212223

管段編水廠-1--22--33--44--55--66--77--88--95

管段流0.0996930.0962220.0928690.0911360.0329770.0316260.0159570.0139470.0123990.0099750.0025260.0183640.0166910.0123570.0109840.0071670.004451

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2425262728293031323334353637383940

0.0111030.0101980.0080050.0061160.0047140.0028420.0214580.0174670.0131750.0092360.0052150.0060660.0043180.0033820.0031490.000233、初步確定管和水損失確定管中每一管段直徑是水和配水系設(shè)計(jì)計(jì)的主要課題一。管的直徑應(yīng)分配后的管流量確。在設(shè)計(jì)，各管段的徑按下計(jì)算：D=∏

1/2式中

q---管段量，

/

;v---管內(nèi)流速，m/s.由管徑管道比阻a之間的系可知當(dāng)管徑較小，管徑小或放大一，水頭損失大幅度增減而所需材變化不多相反，管徑較大時(shí)管徑縮或放大6

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)一號(hào)，頭損失增減很明顯而所需管材化較大因此，本設(shè)對(duì)于管末端較小口徑管道進(jìn)了適當(dāng)放大考慮到期建設(shè)汪套水廠管的并入將節(jié)點(diǎn)643間管段徑放大表

各管段徑、管長(zhǎng)及頭損失序號(hào)1234567891011121314151617181920212223

管段編水廠--11--22--33--44--55--66--77--88--9

管徑mm31531531531531531520020016016016011011063200110200200160160160110110

管長(zhǎng)m775641651921444115392335227469110048992971515898779714559346818926141164

水頭損/2.86092182.223105232.121080852.902882551.335559570.179255391.793331611.423729460.836821641.363997062.600497834.691718990.793667041.070936965.330325641.350729420.255824942.374182463.726904021.600353371.703546683.291205872.696648327

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2425262728293031323334353637383940

16016011011011011011020020020020020011011011011063

16021301666324167052966520005557912176735915541416821881

4.307961662.532256166.643648792.110094146.770538411.355914260.699183464.293024431.191314281.181755571.978538250.357527373.656366651.188139680.594162931.034100440.16078198、選泵確定控點(diǎn)：三店地東高西，相差明顯本設(shè)計(jì)管網(wǎng)覆蓋范最東邊道崗村為制點(diǎn)。水泵揚(yáng)計(jì)算:根據(jù)水力計(jì)算表計(jì)算得從水廠到控點(diǎn)的沿水頭損失為26.2m,管的局水頭損按沿程水頭失的10﹪計(jì)，即2.62m,此，總頭損失為28.82m.依據(jù)地圖標(biāo)，取道村與鳳凰水地勢(shì)高為30米，最服務(wù)頭12計(jì)，則需水泵程H=28.82+30+12=70.82m。水泵選：本設(shè)計(jì)不水塔，泵站的設(shè)計(jì)量按最日最高時(shí)用量計(jì)算流量：Q=99.6L/s,

揚(yáng)程：8

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)表所選水泵型號(hào)臺(tái)數(shù)序號(hào)

水泵型

臺(tái)數(shù)

性能參

備注1

8SA-103

Q=54l/s,H=71m,W=52.1kw

兩用一、管網(wǎng)中各管設(shè)計(jì)徑由于采的是枝狀管，除了制管路上的管段按濟(jì)流速確定徑，其線路上各段的管徑需過計(jì)算定，另規(guī)定最小設(shè)管徑：?jiǎn)未逅茏罟軓綖镈e63表2.5

管中段計(jì)表序號(hào)12345678910111213141516

管段編水廠--11--22--33--44--55--66--77--88--99

設(shè)計(jì)管（）31531531531531531520020016016016011011063200110

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)171819202122232425262728293031323334353637383940

2002001601601601101101601601101101101101102002002002002001101101101106310

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2.5給水管主要材料覽表表2.6材料一表編號(hào)1234567891011

名稱PVCPVCPVCPVCPVC鋼管蝶閥蝶閥蝶閥蝶閥蝶閥

規(guī)格De315De200De160De110De63DN325DN300DN200DN150De110De63

單位米米米米米米個(gè)個(gè)個(gè)個(gè)個(gè)

數(shù)量354614137606916676580303752627962.6汪套水廠作水源的水力計(jì)（遠(yuǎn)期建）表2.7各管管、管及頭表序號(hào)12345

管段編1--22--33--44--530--31

管徑mm110110160160110

管長(zhǎng)m6416519214441164

流量0.0034710.0068240.0085570.0109430.004451

水頭損/0.95837643.200819671.13315090.84238782.6966483211

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)6789101112131415161718192021222324252627282930313233

29--3028--2927--2826--2725--2623--2523--245--2313--1412--1311--1210--119--108--97--86--737--3836--3735--3634--3533--3432--338--3246--4846--4745--4644--4512--44

1101601601602002001102006311011016016016020020011011011011011016016063110110110110

61489268193414559787715897159294891100469227335392665529167032466613011602881821416541915

0.0071670.0109840.0123570.0166910.0183640.024120.003530.027650.000770.0025260.0099750.0123990.0139470.0159570.0316260.0329770.0028420.0047140.0061160.0080050.0101980.0111030.013340.0002330.0031490.0033820.0043180.006066

3.291205871.703546681.600353373.726904022.374182460.255824941.350729425.330325641.070936960.793667044.691718992.600497831.363997060.836821641.423729461.793331610.699183461.355914266.770538412.110094146.643648792.532256164.307961660.160781981.034100440.594162931.188139683.6563666512

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)34353637383940

5--66--3939--4040--4141--4242--4343-廠

200315315315315315315

115200055579121767355000

0.0385930.0782350.0822260.0865180.0904570.0944780.099693

0.693975424.81798141.459418782.274975846.768764112.468314518.45756控制點(diǎn)選擇:初步選擇節(jié)點(diǎn)31（河村）節(jié)點(diǎn)48（楊村作為最利點(diǎn)兩個(gè)節(jié)比較結(jié)果如：表2.8初控點(diǎn)的地標(biāo)所水節(jié)點(diǎn)編號(hào)3148

從水廠控制點(diǎn)的水損m43.6755.59

自由水/m1212

所需水/57.6770.59從表可以出，48點(diǎn)為控制點(diǎn)根據(jù)水計(jì)算表可計(jì)得出從廠到控制點(diǎn)沿程水損失為網(wǎng)的局部水頭失按沿程水損失的10﹪計(jì)算即5.5m,因，總水頭損為61m,控點(diǎn)與水廠地高差取30。故所需泵揚(yáng)程：H=61+12+30=103m13

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)3劉集鎮(zhèn)給管網(wǎng)的規(guī)劃設(shè)3.1設(shè)計(jì)范劉集鎮(zhèn)形平坦，南方向狹。根據(jù)新洲農(nóng)村水進(jìn)度安排，次設(shè)計(jì)網(wǎng)覆蓋劉鎮(zhèn)永立、章、巴徐大渡、饒蔡新港、港、破月、西、鐵、程湖、陳先、寨、邱橋、橋、陶、劉集、肖、詹河吳榜、易窯聯(lián)合共22個(gè)村。另外李任河村毗鄰集，從濟(jì)性考慮，任河村入劉集供水統(tǒng)。3.2總體方案由于劉地形平坦，慮統(tǒng)一網(wǎng)供水，劉與邾城舉水河相望劉集鎮(zhèn)沒有水廠邾城街在舉河老大東橋頭有橋水廠，水能力充足綜合考后決定從橋頭廠向劉集鎮(zhèn)水。3.3管網(wǎng)定線管網(wǎng)定考慮施工和護(hù)方便所有管段沿路鋪設(shè)為了降低工費(fèi)用，道盡量避免國(guó)道、省道高級(jí)公鋪設(shè)，盡量占農(nóng)田詳細(xì)情況參劉集鎮(zhèn)水管網(wǎng)總平面。3.4水力計(jì)算、各管段流量算1設(shè)計(jì)人口數(shù)計(jì)算結(jié)合當(dāng)?shù)匦魏桶l(fā)展況劉集鎮(zhèn)水工程設(shè)計(jì)限為15年設(shè)計(jì)用水民人數(shù)p=p)+p0

1式：p—村水圍的計(jì)口p0—各村供水范圍內(nèi)的現(xiàn)有人口；14

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)γ設(shè)計(jì)年限內(nèi)村人口自然增長(zhǎng)率取12；n工程設(shè)計(jì)年。該鎮(zhèn)居有47180包括任村1520人人，設(shè)供水人口56616人。水量定額為人*d時(shí)變化數(shù)為2.0.求達(dá)到最小務(wù)水頭12m。最高日高時(shí)用水量Q=

nqk24式中：高日最時(shí)用量；n----設(shè)人口數(shù)q----人均用水額；k----時(shí)變化系。2最高日最高流量Q=表

566162.0=78.6333L/s243600各人用量表村名永立章程巴徐大渡饒蔡新港東港破月城西鐵甲程湖陳先錢寨邱橋站橋陶劉劉集肖橋詹河吳榜易窯聯(lián)合任河總和

現(xiàn)狀人1856243419992325151532752211136723101975144319002171156329952145126615431808131732083034152047180

設(shè)計(jì)人2220291123912781181239172644163527632362172622722596186935822565151418452162157538373628182456616

設(shè)計(jì)用量（3.08334.04313.32083.86252.51675.44033.67222.27083.83753.28062.39723.15563.60562.59584.9753.56252.10282.56253.00282.18755.32925.03892.533378.315

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)根據(jù)各段服務(wù)人口，另取15%的未預(yù)見漏水量各管段的管流量如：表各管管流序號(hào)1234567891011121314

管段編

管段流909085.663.459.757.357.330.927.424.518.412.68.42.6、確定管徑確定管中每一管段直徑是水和配水系設(shè)計(jì)計(jì)的主要課題一。管的直徑應(yīng)分配后的管流量確。在設(shè)計(jì)，各管段的徑按下計(jì)算：D=∏

1/2式中

q---管段量，

s

;v---管內(nèi)流速，m/s.由于農(nóng)用水量較少電費(fèi)在費(fèi)用中占的例相對(duì)少，為了減管網(wǎng)初建設(shè)投資本設(shè)計(jì)采用較大的濟(jì)流速，另對(duì)管網(wǎng)最小管徑也了如下定：最16

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)小管徑de63，果某段輸水服務(wù)范為1個(gè)村莊，直接采最小管，各管段管徑請(qǐng)參總平面圖。、選泵確定控點(diǎn):劉集地平坦，次設(shè)計(jì)忽略用水點(diǎn)程的差別，此，控點(diǎn)確定為里頭水廠最遠(yuǎn)破月村從橋頭水廠破月村沿程水頭損計(jì)算見表3.3制在路水損算序號(hào)1234567891011121314

管段編

流量909085.663.459.757.357.330.927.424.518.412.68.42.6

管徑300315315315315315315200200200200160160110

1000i7.614.273.73.12.52.32.35.614.53.712.253.41.631.23

管長(zhǎng)6325815441249823219113108419051651175813628502705

管材鋼管pvcpvcpvcpvcpvcpvcpvcpvcpvcpvcpvcpvcpvc

水頭損4.792.472.03.872.050.50.266.088.555.93.964.761.383.32總和

所需揚(yáng)：控制點(diǎn)所線路上水頭損失為49.89米，計(jì)10%的局部水損失，則總水損失為49.89*1.1=54.88米，最小服務(wù)頭按12米計(jì)，則所需站揚(yáng)程66.88。水泵選：設(shè)計(jì)為無塔供水泵站的設(shè)計(jì)量按最日最高時(shí)用量計(jì)算流量：，揚(yáng)：

66.88米17

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)所選水及其臺(tái)數(shù)如：表3.4所水型臺(tái)序號(hào)

水泵型

臺(tái)數(shù)

性能參

備注1

8SA-103

Q=54l/s,H=71m,W=52.1kw

兩用一2.5給水管主要材料覽表表3.5管主料覽序號(hào)1

名稱鋼管

規(guī)格DN315

型號(hào)--

單位米

數(shù)量6322PVC3PVC4PVC5PVC6PVC

De315De200De160De110

----------

米米米米米

353071191061613511251007891011

渦輪蝶溝槽蝶溝槽蝶溝槽蝶溝槽蝶

DN315De200De160De110

D317X-16D81X-16D81X-16D81X-16D81X-16

臺(tái)臺(tái)臺(tái)臺(tái)臺(tái)

1061215604李集街給管網(wǎng)的規(guī)劃設(shè)4.1設(shè)計(jì)范李集街形較平坦，勢(shì)高差明顯，因李街內(nèi)沒水廠，故此計(jì)采用集水廠供的方式。另何村臨劉集所以從集單獨(dú)水，此設(shè)計(jì)考慮該。本次設(shè)計(jì)共及李集衛(wèi)星村、建新村、群村、光村、劉溪、羅崗、四龍村、先18

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)村、張村、騰榨村西峰寺、彭崗村、游村、中村、新屋、李集委會(huì)、李鎮(zhèn)村胡店村、河村、李村、何成村得勝村李集農(nóng)科所籓堤村團(tuán)強(qiáng)村、張師村徐溝村、西村、吳村、張店村李中村黃河村、新村、新村、桂山村、屋村、黃畈、長(zhǎng)嶺、潮泥村、源村、頭村共村。4.2總體方案由于李街的管網(wǎng)已由汪集廠鋪設(shè)到李村，所此次設(shè)計(jì)將現(xiàn)有管的基礎(chǔ)上規(guī)劃。本設(shè)供水水選擇汪集水，采用狀管網(wǎng)供水鳳凰水及橋頭水廠作備用水源，慮遠(yuǎn)期設(shè)形成多水供水。4.3管網(wǎng)定線管網(wǎng)定考慮施工和護(hù)方便所有管段沿路鋪設(shè)為了降低工費(fèi)用，道盡量避免國(guó)道、省道高級(jí)公鋪設(shè)，詳細(xì)況參閱店鎮(zhèn)給水管總平面。4.4水力計(jì)算、各管段流量算1設(shè)計(jì)人口數(shù)計(jì)算結(jié)合當(dāng)?shù)匦魏桶l(fā)展況三店鎮(zhèn)水工程設(shè)計(jì)限為。設(shè)計(jì)水居民數(shù)：p=p)+p0

1式：p—村水圍的計(jì)口p0—各村供水范圍內(nèi)的現(xiàn)有人口；γ設(shè)計(jì)年限內(nèi)村人口自然增長(zhǎng)率取12‰；n工程設(shè)計(jì)年。該鎮(zhèn)居現(xiàn)有人口61795，實(shí)際水人口61795人設(shè)計(jì)人為74122人。用水量定為（人*d，變化系數(shù)為2.0.要達(dá)到最服務(wù)水頭為12m。網(wǎng)漏失及未預(yù)水量按管段量的15%計(jì)。19

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2最高日最高流量Q=

74122*L人*2.0

*1+15%=106.72L/s村名河頭村新河村新街村黃河村胡田村潘堤村徐溝村張集村大游村劉先村李集居會(huì)李集村何程村李寨村彭崗村張信村羅崗村四龍村劉溪村春光村建群村建新村衛(wèi)星村任河村張師村黃畈村

人口1587214719572015632133620932012153520801143113883155916101465147580087217857417461719135215321375

表各村人和用水量統(tǒng)表設(shè)計(jì)人用水量總用水1898.0522.6361833.0316112567.8123.5664064.1013662340.5723.2507943.7384142409.943.3471393.84921755.8721.0498221.2072961597.8562.2192442.5521312503.2283.4767063.9982112406.3523.3421563.8434791835.862.5498062.9322762487.683.4551113.9733781367.0281.898652.1834481361.0481.8903442.173896993.8761.3803831.587441668.5640.9285611.0678451925.562.6743893.0755471752.142.4335282.7985571764.12.4501392.81766956.81.3288891.5282221042.9121.4484891.6657622134.862.9650833.409846886.2361.2308831.415516892.2161.2391891.4250672055.9242.855453.2837681616.9922.2458222.5826961832.2722.5448222.9265461644.52.2840282.626632張店居會(huì)吳太村李中村農(nóng)科所羅大灣桂山村八屋村長(zhǎng)嶺村

16521310626123705214016522039

1975.7921566.76748.696147.108843.182559.441975.7922438.644

2.7441562.1760561.0398560.2043171.1710833.5547782.7441563.387006

3.1557792.5024641.1958340.2349641.3467464.0879943.1557793.89505620

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)潮泥村雄原村新屋村團(tuán)強(qiáng)村騰榨村高中村得勝村西峰村西灣村胡店村街直

序號(hào)1234567891011121314151617181920212223242526

9691040172083812381394803194911287863326

1158.9241.6096171243.841.7275562057.122.8571111002.2481.3920111480.6482.0564561667.2242.315589960.3881.3338722331.0043.2375061349.0881.873733940.0561.3056333977.8965.524856表4.2各段的管流量表管段標(biāo)管段流36-356.25042935-347.91619134-3313.41779133-3219.03400832-1625.04183128-2715.5458427-2619.6338342--2623.37224821-2014.25201820-1915.85283119-1822.41463518-1723.91611317-1625.50355416-1550.54538515-1452.71928114--1352.71928113--1254.90272912--1054.90272910--959.0021859--861.5543168--570.6033025--474.4525124--278.5538782--1102.1261338-371.42506737-362.84058321

1.8510591.9866893.2856781.6008132.3649242.6629271.5339533.7231312.1547931.5014786.353584

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)2728293031323334353637383940

42-3344-3245-4646-1925-2222-2121-4754-5329-3028-4937-3840-3753-5431-30

2.817663.0755475.0278516.5618047.0388097.2737736.9782453.1557795.8817452.1547931.4250671.4155163.1557791.986689、確定管徑確定管中每一管段直徑是水和配水系設(shè)計(jì)計(jì)的主要課題一。管的直徑應(yīng)分配后的管流量確。在設(shè)計(jì)，各管段的徑按下計(jì)算：D=∏1/2式中

q---管段量，

3

;v---管內(nèi)流速，m/s.由于農(nóng)用水量較少電費(fèi)在費(fèi)用中占的例相對(duì)少，為了減管網(wǎng)初建設(shè)投資本設(shè)計(jì)采用較大的濟(jì)流速，另對(duì)管網(wǎng)最小管徑也了如下定：最小管徑de63，果某段輸水服務(wù)范為1個(gè)村莊，直接采最小管，各管段管徑請(qǐng)參總平面圖。選泵確定控點(diǎn):李集地平坦，次設(shè)計(jì)忽略用水點(diǎn)程的差別，此，控點(diǎn)可能為距較遠(yuǎn)的東南的黃畈（點(diǎn)）或部的衛(wèi)星村38節(jié)點(diǎn)表以衛(wèi)星為控制點(diǎn)沿水頭損計(jì)算表22

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)序號(hào)

管段

流量

管徑mm

管長(zhǎng)

1000i

水頭損m1234567891011121314151617181920212223

1--22--33--44--55--66--77--88--99--1010--1111--1212--1313--1414-1515-1616-3232-3333-3434-3535-3636-3737-38衛(wèi)星村38

106.740050586.1211686.1231518382.0231522378.1778.1731552478.1769.1431560266.5931525264.4231533962.2531516660.731520860.731528260.73151015931537725.4920051316.6920050512.7216071311.1916010689.531603526.121108574.71102553.2863381

5.714.04.03.73.53.33.12.92.72.472.472.472.23.981.83.42.72.035.43.511.82

2.870.480.730.831.822.00.781.00.50.50.70.250.832.01.02.42.90.74.60.94.5合計(jì)

32.29表黃畈村控制點(diǎn)沿程頭損失算表序號(hào)

管段

流量

管徑mm

管長(zhǎng)

1000i

水頭損m1234567

1--22--33--44--55--66--77--88--9

106.740050586.1211686.1231518382.0231522378.1778.1731552478.1769.14315602

5.714.04.03.73.53.3

2.870.480.730.831.822.023

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)89101112131415161718202122

9--1010--1111--1212--1313--1414-1515-1616-1717-1818-1919-2020-2121-4747-69

66.5964.4262.2560.760.760.75931.3429.5528.2523.0319.96.993.83

315315315315315315200200200200200110110

252339166208282101377282386602223677238866

3.12.92.72.472.472.472.25.795.154.853.442.593.862.63

0.781.00.50.50.70.250.831.622.02.910.761.730.922.3合計(jì)

25.53水泵揚(yáng)計(jì)算：經(jīng)計(jì)確定衛(wèi)村為控制點(diǎn)其所在路上總水頭失為米，另10%的局部水損失，則總頭損失32.29*1.1=35.52，小服務(wù)水頭12計(jì)，則需泵站程為47.52。水泵選：設(shè)計(jì)為無塔供水泵站的設(shè)計(jì)量按最日最高時(shí)用量計(jì)算流量：106.7L/s，程：47.52所選水及其臺(tái)數(shù)如：表選水泵型號(hào)臺(tái)數(shù)序號(hào)

水泵型

臺(tái)數(shù)

性能參

備注16SA-83

Q=53.5L/S,H=50m,W=37KW

兩用一4.5給水管主要材料覽表表4.6材料一表編號(hào)12345

名稱PVCPVCPVCPVCPVC

規(guī)格DE400DE315DE250DE200DE160

單位米米米米米

數(shù)量115117843375355430524

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)67891011121314

PVCPVC鋼管閥門閥門閥門閥門閥門閥門

DE110DE63DE315DE400DE315DE200DE160DE110DE63

米米米個(gè)個(gè)個(gè)個(gè)個(gè)個(gè)

878733911306124413915倉(cāng)埠鎮(zhèn)給水管網(wǎng)的劃設(shè)計(jì)5.1設(shè)計(jì)范倉(cāng)埠鎮(zhèn)有一小型水，可供周邊農(nóng)村村水，本設(shè)計(jì)管網(wǎng)覆楊咀村楊裴村、堰村、蔡教、蔡崗、獨(dú)屋村、亭村、岳村、畢鋪、蓮花、五云村、盛村、甘廟村金崗村洪山村、周村、范村、福臨村茶店村豐樂壽、墩塘村陶山村、馮村、上村、上崗村方院村高陳村、羅村、林村、五峰村、崗村、寶店、方楊、葉崗村、山村、昭村、前灣、三山、項(xiàng)山村、井村、林江村孫崗村段崗村、宋村、馬村、叢林村46村。5.2總體方案由于倉(cāng)水廠位于倉(cāng)鎮(zhèn)附近且位于整個(gè)埠鎮(zhèn)中位置，所以水廠出分別向南向北鋪設(shè)2條主干管，再?gòu)母晒芊峙渌Ч軡M其周邊村用水需要25

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)5.3管網(wǎng)定線管網(wǎng)定考慮施工和護(hù)方便所有管段沿路鋪設(shè)為了降低工費(fèi)用，道盡量避免國(guó)道、省道高級(jí)公鋪設(shè)，詳細(xì)況參閱埠鎮(zhèn)給水管總平面。5.4水力計(jì)算、各管段流量算1設(shè)計(jì)人口數(shù)計(jì)算結(jié)合當(dāng)?shù)匦魏桶l(fā)展況三店鎮(zhèn)水工程設(shè)計(jì)限為。設(shè)計(jì)水居民數(shù)：p=p)0

n

+p

1式：p—村水圍的計(jì)口p0—各村供水范圍內(nèi)的現(xiàn)有人口；γ設(shè)計(jì)年限內(nèi)村人口自然增長(zhǎng)率取12‰；n工程設(shè)計(jì)年。該鎮(zhèn)居現(xiàn)有人口65467，設(shè)計(jì)口為78291人。用量定額60L/人*d時(shí)變化數(shù)為2.0.求達(dá)到小服務(wù)頭為12m管網(wǎng)漏失未預(yù)見量按管段流的算。2最高日最高流量Q=

78291人*60人*24*3600表5.1

*1+15%=125.94L/s各人用量表自然村楊咀村楊裴村陳堰村蔡教村

現(xiàn)有人1837157115781023

設(shè)計(jì)人2197187918871223

最高日水量l/s)3.052.612.611.70

漏失水(l/s)0.460.390.390.25

總供水(l/s)3.513.003.001.9526

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)蔡崗村獨(dú)屋村涼亭村東岳村畢鋪村蓮花村五云村盛咀村甘廟村金崗村洪山村周鋪村范咀村福臨村茶店村豐樂壽墩塘村陶山村馮集村上店村上崗村方院村高陳村羅院村林埠村五峰村林崗村寶店村

82312378662064256017362882150811921238142728181265137816771210851123866512521670175412001188105114509152093

98414791036246830622076344718031426148017073370151316482006144710181480795149719972098143514201257173410942503

1.372.051.444.254.252.884.782.501.982.062.374.682.102.292.782.011.412.061.102.082.772.911.991.971.742.411.523.47

0.200.310.220.640.640.430.720.380.300.310.360.700.310.340.420.300.210.310.170.310.420.440.300.300.260.360.230.52

1.572.361.664.894.893.315.502.882.282.372.735.382.412.633.202.311.622.371.272.393.193.352.292.272.002.771.754.0027

武漢市洲區(qū)農(nóng)村管規(guī)劃設(shè)方楊村葉崗村靠山村周昭村前灣村三山村項(xiàng)山村井山村林江村孫崗村段崗村宋咀村馬鞍村叢林村合計(jì)

7

195120161192776619146612801891852876199267662320406546

233324111426928740175315312262101910482382808745243978291

3.243.351.981.291.032.432.123.141.411.453.311.121.033.39

0.490.500.300.190.150.370.320.470.210.220.500.170.160.51

3.733.852.281.481.182.802.443.611.631.673.811.291.193.90表各段的段量表管段1--22--33--44--55--66--77--88--9

管長(zhǎng)m11311381150363101177266251492928

管段流L/s33.5

武